Home / 334,211.87-501,014.36-123,702.19

Finding the Fourth Proportional to 334,211.87, 501,014.36 and 123,702.19

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Solution

The fourth proportional to 334,211.87, 501,014.36 and 123,702.19 is: 185,440.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,211.87 : 501,014.36 = 123,702.19 : x
  2. Step 2: Convert to fraction form
    334,211.87/501,014.36 = 123,702.19/x
  3. Step 3: Cross multiply
    334,211.87x = 501,014.36 × 123,702.19
  4. Step 4: Simplify right side
    334,211.87x = 61,976,572,610.17
  5. Step 5: Solve for x
    x = 61,976,572,610.17/334,211.87
  6. Step 6: Final answer
    x = 185,440.97

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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.