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Finding the Fourth Proportional to 532,031.60, 798,047.40 and 332,577.20

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Solution

The fourth proportional to 532,031.60, 798,047.40 and 332,577.20 is: 498,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,031.60 : 798,047.40 = 332,577.20 : x
  2. Step 2: Convert to fraction form
    532,031.60/798,047.40 = 332,577.20/x
  3. Step 3: Cross multiply
    532,031.60x = 798,047.40 × 332,577.20
  4. Step 4: Simplify right side
    532,031.60x = 265,412,369,759.28
  5. Step 5: Solve for x
    x = 265,412,369,759.28/532,031.60
  6. Step 6: Final answer
    x = 498,865.80

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Similar ratio
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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.