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Finding the Fourth Proportional to 373,388.26, 560,082.51 and 92,905.51

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Solution

The fourth proportional to 373,388.26, 560,082.51 and 92,905.51 is: 139,358.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,388.26 : 560,082.51 = 92,905.51 : x
  2. Step 2: Convert to fraction form
    373,388.26/560,082.51 = 92,905.51/x
  3. Step 3: Cross multiply
    373,388.26x = 560,082.51 × 92,905.51
  4. Step 4: Simplify right side
    373,388.26x = 52,034,750,769.10
  5. Step 5: Solve for x
    x = 52,034,750,769.10/373,388.26
  6. Step 6: Final answer
    x = 139,358.29

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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.