Home / 337,645.07-506,414.75-113,003.72

Finding the Fourth Proportional to 337,645.07, 506,414.75 and 113,003.72

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Solution

The fourth proportional to 337,645.07, 506,414.75 and 113,003.72 is: 169,487.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,645.07 : 506,414.75 = 113,003.72 : x
  2. Step 2: Convert to fraction form
    337,645.07/506,414.75 = 113,003.72/x
  3. Step 3: Cross multiply
    337,645.07x = 506,414.75 × 113,003.72
  4. Step 4: Simplify right side
    337,645.07x = 57,226,749,838.60
  5. Step 5: Solve for x
    x = 57,226,749,838.60/337,645.07
  6. Step 6: Final answer
    x = 169,487.89

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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.