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Finding the Fourth Proportional to 606,876.64, 910,432.40 and 232,870.56

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Solution

The fourth proportional to 606,876.64, 910,432.40 and 232,870.56 is: 349,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,876.64 : 910,432.40 = 232,870.56 : x
  2. Step 2: Convert to fraction form
    606,876.64/910,432.40 = 232,870.56/x
  3. Step 3: Cross multiply
    606,876.64x = 910,432.40 × 232,870.56
  4. Step 4: Simplify right side
    606,876.64x = 212,012,902,830.14
  5. Step 5: Solve for x
    x = 212,012,902,830.14/606,876.64
  6. Step 6: Final answer
    x = 349,350.90

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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.