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Finding the Fourth Proportional to 304,331.73, 456,656.78 and 124,550.61

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Solution

The fourth proportional to 304,331.73, 456,656.78 and 124,550.61 is: 186,891.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,331.73 : 456,656.78 = 124,550.61 : x
  2. Step 2: Convert to fraction form
    304,331.73/456,656.78 = 124,550.61/x
  3. Step 3: Cross multiply
    304,331.73x = 456,656.78 × 124,550.61
  4. Step 4: Simplify right side
    304,331.73x = 56,876,880,509.64
  5. Step 5: Solve for x
    x = 56,876,880,509.64/304,331.73
  6. Step 6: Final answer
    x = 186,891.06

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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.