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Finding the Fourth Proportional to 250,657.77, 376,042.01 and 124,366.71

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Solution

The fourth proportional to 250,657.77, 376,042.01 and 124,366.71 is: 186,577.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,657.77 : 376,042.01 = 124,366.71 : x
  2. Step 2: Convert to fraction form
    250,657.77/376,042.01 = 124,366.71/x
  3. Step 3: Cross multiply
    250,657.77x = 376,042.01 × 124,366.71
  4. Step 4: Simplify right side
    250,657.77x = 46,767,107,605.49
  5. Step 5: Solve for x
    x = 46,767,107,605.49/250,657.77
  6. Step 6: Final answer
    x = 186,577.53

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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.