Home / 435,791.04-653,381.64-222,624.96

Finding the Fourth Proportional to 435,791.04, 653,381.64 and 222,624.96

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Solution

The fourth proportional to 435,791.04, 653,381.64 and 222,624.96 is: 333,781.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,791.04 : 653,381.64 = 222,624.96 : x
  2. Step 2: Convert to fraction form
    435,791.04/653,381.64 = 222,624.96/x
  3. Step 3: Cross multiply
    435,791.04x = 653,381.64 × 222,624.96
  4. Step 4: Simplify right side
    435,791.04x = 145,459,061,469.73
  5. Step 5: Solve for x
    x = 145,459,061,469.73/435,791.04
  6. Step 6: Final answer
    x = 333,781.67

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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.