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Finding the Fourth Proportional to 373,270.52, 560,266.50 and 353,040.68

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Solution

The fourth proportional to 373,270.52, 560,266.50 and 353,040.68 is: 529,902.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,270.52 : 560,266.50 = 353,040.68 : x
  2. Step 2: Convert to fraction form
    373,270.52/560,266.50 = 353,040.68/x
  3. Step 3: Cross multiply
    373,270.52x = 560,266.50 × 353,040.68
  4. Step 4: Simplify right side
    373,270.52x = 197,796,866,141.22
  5. Step 5: Solve for x
    x = 197,796,866,141.22/373,270.52
  6. Step 6: Final answer
    x = 529,902.19

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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.