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Finding the Fourth Proportional to 293,124.93, 439,719.26 and 93,398.37

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Solution

The fourth proportional to 293,124.93, 439,719.26 and 93,398.37 is: 140,107.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,124.93 : 439,719.26 = 93,398.37 : x
  2. Step 2: Convert to fraction form
    293,124.93/439,719.26 = 93,398.37/x
  3. Step 3: Cross multiply
    293,124.93x = 439,719.26 × 93,398.37
  4. Step 4: Simplify right side
    293,124.93x = 41,069,061,674.61
  5. Step 5: Solve for x
    x = 41,069,061,674.61/293,124.93
  6. Step 6: Final answer
    x = 140,107.71

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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.