Home / 435,781.04-653,366.64-222,614.96

Finding the Fourth Proportional to 435,781.04, 653,366.64 and 222,614.96

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Solution

The fourth proportional to 435,781.04, 653,366.64 and 222,614.96 is: 333,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,781.04 : 653,366.64 = 222,614.96 : x
  2. Step 2: Convert to fraction form
    435,781.04/653,366.64 = 222,614.96/x
  3. Step 3: Cross multiply
    435,781.04x = 653,366.64 × 222,614.96
  4. Step 4: Simplify right side
    435,781.04x = 145,449,188,428.93
  5. Step 5: Solve for x
    x = 145,449,188,428.93/435,781.04
  6. Step 6: Final answer
    x = 333,766.67

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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.