Home / 435,526.20-652,980.42-169,062.12

Finding the Fourth Proportional to 435,526.20, 652,980.42 and 169,062.12

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Solution

The fourth proportional to 435,526.20, 652,980.42 and 169,062.12 is: 253,473.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,526.20 : 652,980.42 = 169,062.12 : x
  2. Step 2: Convert to fraction form
    435,526.20/652,980.42 = 169,062.12/x
  3. Step 3: Cross multiply
    435,526.20x = 652,980.42 × 169,062.12
  4. Step 4: Simplify right side
    435,526.20x = 110,394,254,123.69
  5. Step 5: Solve for x
    x = 110,394,254,123.69/435,526.20
  6. Step 6: Final answer
    x = 253,473.28

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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.