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Finding the Fourth Proportional to 332,586.60, 498,879.90 and 232,859.40

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Solution

The fourth proportional to 332,586.60, 498,879.90 and 232,859.40 is: 349,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,586.60 : 498,879.90 = 232,859.40 : x
  2. Step 2: Convert to fraction form
    332,586.60/498,879.90 = 232,859.40/x
  3. Step 3: Cross multiply
    332,586.60x = 498,879.90 × 232,859.40
  4. Step 4: Simplify right side
    332,586.60x = 116,168,874,186.06
  5. Step 5: Solve for x
    x = 116,168,874,186.06/332,586.60
  6. Step 6: Final answer
    x = 349,289.10

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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.