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Finding the Fourth Proportional to 296,093.61, 444,309.71 and 125,301.87

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Solution

The fourth proportional to 296,093.61, 444,309.71 and 125,301.87 is: 188,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,093.61 : 444,309.71 = 125,301.87 : x
  2. Step 2: Convert to fraction form
    296,093.61/444,309.71 = 125,301.87/x
  3. Step 3: Cross multiply
    296,093.61x = 444,309.71 × 125,301.87
  4. Step 4: Simplify right side
    296,093.61x = 55,672,836,895.65
  5. Step 5: Solve for x
    x = 55,672,836,895.65/296,093.61
  6. Step 6: Final answer
    x = 188,024.45

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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.