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Finding the Fourth Proportional to 373,989.22, 560,983.84 and 93,506.48

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Solution

The fourth proportional to 373,989.22, 560,983.84 and 93,506.48 is: 140,259.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,989.22 : 560,983.84 = 93,506.48 : x
  2. Step 2: Convert to fraction form
    373,989.22/560,983.84 = 93,506.48/x
  3. Step 3: Cross multiply
    373,989.22x = 560,983.84 × 93,506.48
  4. Step 4: Simplify right side
    373,989.22x = 52,455,624,215.28
  5. Step 5: Solve for x
    x = 52,455,624,215.28/373,989.22
  6. Step 6: Final answer
    x = 140,259.72

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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.