Home / 435,575.19-653,387.39-155,092.44

Finding the Fourth Proportional to 435,575.19, 653,387.39 and 155,092.44

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Solution

The fourth proportional to 435,575.19, 653,387.39 and 155,092.44 is: 232,647.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,575.19 : 653,387.39 = 155,092.44 : x
  2. Step 2: Convert to fraction form
    435,575.19/653,387.39 = 155,092.44/x
  3. Step 3: Cross multiply
    435,575.19x = 653,387.39 × 155,092.44
  4. Step 4: Simplify right side
    435,575.19x = 101,335,444,580.33
  5. Step 5: Solve for x
    x = 101,335,444,580.33/435,575.19
  6. Step 6: Final answer
    x = 232,647.42

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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.