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Finding the Fourth Proportional to 606,876.14, 910,431.65 and 232,870.06

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Solution

The fourth proportional to 606,876.14, 910,431.65 and 232,870.06 is: 349,350.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,876.14 : 910,431.65 = 232,870.06 : x
  2. Step 2: Convert to fraction form
    606,876.14/910,431.65 = 232,870.06/x
  3. Step 3: Cross multiply
    606,876.14x = 910,431.65 × 232,870.06
  4. Step 4: Simplify right side
    606,876.14x = 212,012,272,961.40
  5. Step 5: Solve for x
    x = 212,012,272,961.40/606,876.14
  6. Step 6: Final answer
    x = 349,350.15

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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.