Home / 435,373.62-653,248.35-225,159.18

Finding the Fourth Proportional to 435,373.62, 653,248.35 and 225,159.18

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Solution

The fourth proportional to 435,373.62, 653,248.35 and 225,159.18 is: 337,835.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,373.62 : 653,248.35 = 225,159.18 : x
  2. Step 2: Convert to fraction form
    435,373.62/653,248.35 = 225,159.18/x
  3. Step 3: Cross multiply
    435,373.62x = 653,248.35 × 225,159.18
  4. Step 4: Simplify right side
    435,373.62x = 147,084,862,822.35
  5. Step 5: Solve for x
    x = 147,084,862,822.35/435,373.62
  6. Step 6: Final answer
    x = 337,835.96

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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.