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Finding the Fourth Proportional to 337,133.20, 505,773.65 and 126,771.14

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Solution

The fourth proportional to 337,133.20, 505,773.65 and 126,771.14 is: 190,184.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,133.20 : 505,773.65 = 126,771.14 : x
  2. Step 2: Convert to fraction form
    337,133.20/505,773.65 = 126,771.14/x
  3. Step 3: Cross multiply
    337,133.20x = 505,773.65 × 126,771.14
  4. Step 4: Simplify right side
    337,133.20x = 64,117,502,192.46
  5. Step 5: Solve for x
    x = 64,117,502,192.46/337,133.20
  6. Step 6: Final answer
    x = 190,184.48

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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.