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Finding the Fourth Proportional to 245,246.12, 367,876.06 and 67,753.11

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Solution

The fourth proportional to 245,246.12, 367,876.06 and 67,753.11 is: 101,631.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,246.12 : 367,876.06 = 67,753.11 : x
  2. Step 2: Convert to fraction form
    245,246.12/367,876.06 = 67,753.11/x
  3. Step 3: Cross multiply
    245,246.12x = 367,876.06 × 67,753.11
  4. Step 4: Simplify right side
    245,246.12x = 24,924,747,159.55
  5. Step 5: Solve for x
    x = 24,924,747,159.55/245,246.12
  6. Step 6: Final answer
    x = 101,631.57

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1.5x scale

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.