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Finding the Fourth Proportional to 293,351.88, 440,024.10 and 93,669.74

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Solution

The fourth proportional to 293,351.88, 440,024.10 and 93,669.74 is: 140,503.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,351.88 : 440,024.10 = 93,669.74 : x
  2. Step 2: Convert to fraction form
    293,351.88/440,024.10 = 93,669.74/x
  3. Step 3: Cross multiply
    293,351.88x = 440,024.10 × 93,669.74
  4. Step 4: Simplify right side
    293,351.88x = 41,216,940,840.61
  5. Step 5: Solve for x
    x = 41,216,940,840.61/293,351.88
  6. Step 6: Final answer
    x = 140,503.41

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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.