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Finding the Fourth Proportional to 373,334.05, 560,003.10 and 92,851.30

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Solution

The fourth proportional to 373,334.05, 560,003.10 and 92,851.30 is: 139,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,334.05 : 560,003.10 = 92,851.30 : x
  2. Step 2: Convert to fraction form
    373,334.05/560,003.10 = 92,851.30/x
  3. Step 3: Cross multiply
    373,334.05x = 560,003.10 × 92,851.30
  4. Step 4: Simplify right side
    373,334.05x = 51,997,015,839.03
  5. Step 5: Solve for x
    x = 51,997,015,839.03/373,334.05
  6. Step 6: Final answer
    x = 139,277.45

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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.