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Finding the Fourth Proportional to 273,588.90, 410,382.87 and 152,086.74

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Solution

The fourth proportional to 273,588.90, 410,382.87 and 152,086.74 is: 228,129.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,588.90 : 410,382.87 = 152,086.74 : x
  2. Step 2: Convert to fraction form
    273,588.90/410,382.87 = 152,086.74/x
  3. Step 3: Cross multiply
    273,588.90x = 410,382.87 × 152,086.74
  4. Step 4: Simplify right side
    273,588.90x = 62,413,792,850.14
  5. Step 5: Solve for x
    x = 62,413,792,850.14/273,588.90
  6. Step 6: Final answer
    x = 228,129.84

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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.