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Finding the Fourth Proportional to 337,106.11, 505,590.72 and 123,800.71

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Solution

The fourth proportional to 337,106.11, 505,590.72 and 123,800.71 is: 185,675.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,106.11 : 505,590.72 = 123,800.71 : x
  2. Step 2: Convert to fraction form
    337,106.11/505,590.72 = 123,800.71/x
  3. Step 3: Cross multiply
    337,106.11x = 505,590.72 × 123,800.71
  4. Step 4: Simplify right side
    337,106.11x = 62,592,490,105.41
  5. Step 5: Solve for x
    x = 62,592,490,105.41/337,106.11
  6. Step 6: Final answer
    x = 185,675.93

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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.