Home / 589,367.20-884,050.80-146,135.20

Finding the Fourth Proportional to 589,367.20, 884,050.80 and 146,135.20

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Solution

The fourth proportional to 589,367.20, 884,050.80 and 146,135.20 is: 219,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,367.20 : 884,050.80 = 146,135.20 : x
  2. Step 2: Convert to fraction form
    589,367.20/884,050.80 = 146,135.20/x
  3. Step 3: Cross multiply
    589,367.20x = 884,050.80 × 146,135.20
  4. Step 4: Simplify right side
    589,367.20x = 129,190,940,468.16
  5. Step 5: Solve for x
    x = 129,190,940,468.16/589,367.20
  6. Step 6: Final answer
    x = 219,202.80

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Double scale
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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.