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Finding the Fourth Proportional to 373,004.80, 559,672.56 and 195,469.60

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Solution

The fourth proportional to 373,004.80, 559,672.56 and 195,469.60 is: 293,291.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,004.80 : 559,672.56 = 195,469.60 : x
  2. Step 2: Convert to fraction form
    373,004.80/559,672.56 = 195,469.60/x
  3. Step 3: Cross multiply
    373,004.80x = 559,672.56 × 195,469.60
  4. Step 4: Simplify right side
    373,004.80x = 109,398,971,434.18
  5. Step 5: Solve for x
    x = 109,398,971,434.18/373,004.80
  6. Step 6: Final answer
    x = 293,291.06

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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.