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Finding the Fourth Proportional to 373,790.29, 560,771.29 and 107,553.01

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Solution

The fourth proportional to 373,790.29, 560,771.29 and 107,553.01 is: 161,354.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,790.29 : 560,771.29 = 107,553.01 : x
  2. Step 2: Convert to fraction form
    373,790.29/560,771.29 = 107,553.01/x
  3. Step 3: Cross multiply
    373,790.29x = 560,771.29 × 107,553.01
  4. Step 4: Simplify right side
    373,790.29x = 60,312,638,893.60
  5. Step 5: Solve for x
    x = 60,312,638,893.60/373,790.29
  6. Step 6: Final answer
    x = 161,354.22

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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.