Home / 632,190.30-948,285.45-332,555.10

Finding the Fourth Proportional to 632,190.30, 948,285.45 and 332,555.10

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Solution

The fourth proportional to 632,190.30, 948,285.45 and 332,555.10 is: 498,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,190.30 : 948,285.45 = 332,555.10 : x
  2. Step 2: Convert to fraction form
    632,190.30/948,285.45 = 332,555.10/x
  3. Step 3: Cross multiply
    632,190.30x = 948,285.45 × 332,555.10
  4. Step 4: Simplify right side
    632,190.30x = 315,357,162,653.30
  5. Step 5: Solve for x
    x = 315,357,162,653.30/632,190.30
  6. Step 6: Final answer
    x = 498,832.65

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Half scale
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Double scale
Find fourth proportional to 632,191.30, 948,286.95 and 332,556.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.