Home / 334,622.60-501,545.10-134,844.20

Finding the Fourth Proportional to 334,622.60, 501,545.10 and 134,844.20

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Solution

The fourth proportional to 334,622.60, 501,545.10 and 134,844.20 is: 202,109.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,622.60 : 501,545.10 = 134,844.20 : x
  2. Step 2: Convert to fraction form
    334,622.60/501,545.10 = 134,844.20/x
  3. Step 3: Cross multiply
    334,622.60x = 501,545.10 × 134,844.20
  4. Step 4: Simplify right side
    334,622.60x = 67,630,447,773.42
  5. Step 5: Solve for x
    x = 67,630,447,773.42/334,622.60
  6. Step 6: Final answer
    x = 202,109.62

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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.