Home / 334,077.10-501,115.65-156,930.10

Finding the Fourth Proportional to 334,077.10, 501,115.65 and 156,930.10

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Solution

The fourth proportional to 334,077.10, 501,115.65 and 156,930.10 is: 235,395.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,077.10 : 501,115.65 = 156,930.10 : x
  2. Step 2: Convert to fraction form
    334,077.10/501,115.65 = 156,930.10/x
  3. Step 3: Cross multiply
    334,077.10x = 501,115.65 × 156,930.10
  4. Step 4: Simplify right side
    334,077.10x = 78,640,129,066.07
  5. Step 5: Solve for x
    x = 78,640,129,066.07/334,077.10
  6. Step 6: Final answer
    x = 235,395.15

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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.