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Finding the Fourth Proportional to 240,604.10, 360,906.15 and 146,125.70

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Solution

The fourth proportional to 240,604.10, 360,906.15 and 146,125.70 is: 219,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,604.10 : 360,906.15 = 146,125.70 : x
  2. Step 2: Convert to fraction form
    240,604.10/360,906.15 = 146,125.70/x
  3. Step 3: Cross multiply
    240,604.10x = 360,906.15 × 146,125.70
  4. Step 4: Simplify right side
    240,604.10x = 52,737,663,803.06
  5. Step 5: Solve for x
    x = 52,737,663,803.06/240,604.10
  6. Step 6: Final answer
    x = 219,188.55

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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.