Home / 435,773.04-653,354.64-222,606.96

Finding the Fourth Proportional to 435,773.04, 653,354.64 and 222,606.96

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Solution

The fourth proportional to 435,773.04, 653,354.64 and 222,606.96 is: 333,754.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,773.04 : 653,354.64 = 222,606.96 : x
  2. Step 2: Convert to fraction form
    435,773.04/653,354.64 = 222,606.96/x
  3. Step 3: Cross multiply
    435,773.04x = 653,354.64 × 222,606.96
  4. Step 4: Simplify right side
    435,773.04x = 145,441,290,212.29
  5. Step 5: Solve for x
    x = 145,441,290,212.29/435,773.04
  6. Step 6: Final answer
    x = 333,754.68

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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.