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Finding the Fourth Proportional to 173,616.10, 260,035.35 and 134,044.90

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Solution

The fourth proportional to 173,616.10, 260,035.35 and 134,044.90 is: 200,767.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,616.10 : 260,035.35 = 134,044.90 : x
  2. Step 2: Convert to fraction form
    173,616.10/260,035.35 = 134,044.90/x
  3. Step 3: Cross multiply
    173,616.10x = 260,035.35 × 134,044.90
  4. Step 4: Simplify right side
    173,616.10x = 34,856,412,487.22
  5. Step 5: Solve for x
    x = 34,856,412,487.22/173,616.10
  6. Step 6: Final answer
    x = 200,767.17

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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.