Home / 435,181.12-652,149.60-247,805.44

Finding the Fourth Proportional to 435,181.12, 652,149.60 and 247,805.44

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Solution

The fourth proportional to 435,181.12, 652,149.60 and 247,805.44 is: 371,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,181.12 : 652,149.60 = 247,805.44 : x
  2. Step 2: Convert to fraction form
    435,181.12/652,149.60 = 247,805.44/x
  3. Step 3: Cross multiply
    435,181.12x = 652,149.60 × 247,805.44
  4. Step 4: Simplify right side
    435,181.12x = 161,606,218,573.82
  5. Step 5: Solve for x
    x = 161,606,218,573.82/435,181.12
  6. Step 6: Final answer
    x = 371,353.93

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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.