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Finding the Fourth Proportional to 532,283.60, 799,008.60 and 332,829.20

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Solution

The fourth proportional to 532,283.60, 799,008.60 and 332,829.20 is: 499,608.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,283.60 : 799,008.60 = 332,829.20 : x
  2. Step 2: Convert to fraction form
    532,283.60/799,008.60 = 332,829.20/x
  3. Step 3: Cross multiply
    532,283.60x = 799,008.60 × 332,829.20
  4. Step 4: Simplify right side
    532,283.60x = 265,933,393,131.12
  5. Step 5: Solve for x
    x = 265,933,393,131.12/532,283.60
  6. Step 6: Final answer
    x = 499,608.47

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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.