Home / 350,817.15-526,221.10-84,575.53

Finding the Fourth Proportional to 350,817.15, 526,221.10 and 84,575.53

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Solution

The fourth proportional to 350,817.15, 526,221.10 and 84,575.53 is: 126,862.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,817.15 : 526,221.10 = 84,575.53 : x
  2. Step 2: Convert to fraction form
    350,817.15/526,221.10 = 84,575.53/x
  3. Step 3: Cross multiply
    350,817.15x = 526,221.10 × 84,575.53
  4. Step 4: Simplify right side
    350,817.15x = 44,505,429,193.18
  5. Step 5: Solve for x
    x = 44,505,429,193.18/350,817.15
  6. Step 6: Final answer
    x = 126,862.18

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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.