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Finding the Fourth Proportional to 273,382.26, 410,026.11 and 123,587.71

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Solution

The fourth proportional to 273,382.26, 410,026.11 and 123,587.71 is: 185,360.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,382.26 : 410,026.11 = 123,587.71 : x
  2. Step 2: Convert to fraction form
    273,382.26/410,026.11 = 123,587.71/x
  3. Step 3: Cross multiply
    273,382.26x = 410,026.11 × 123,587.71
  4. Step 4: Simplify right side
    273,382.26x = 50,674,188,303.28
  5. Step 5: Solve for x
    x = 50,674,188,303.28/273,382.26
  6. Step 6: Final answer
    x = 185,360.19

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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.