Home / 435,654.70-653,738.04-182,915.75

Finding the Fourth Proportional to 435,654.70, 653,738.04 and 182,915.75

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Solution

The fourth proportional to 435,654.70, 653,738.04 and 182,915.75 is: 274,481.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,654.70 : 653,738.04 = 182,915.75 : x
  2. Step 2: Convert to fraction form
    435,654.70/653,738.04 = 182,915.75/x
  3. Step 3: Cross multiply
    435,654.70x = 653,738.04 × 182,915.75
  4. Step 4: Simplify right side
    435,654.70x = 119,578,985,524.48
  5. Step 5: Solve for x
    x = 119,578,985,524.48/435,654.70
  6. Step 6: Final answer
    x = 274,481.11

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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.