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Finding the Fourth Proportional to 273,465.48, 410,195.79 and 95,930.90

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Solution

The fourth proportional to 273,465.48, 410,195.79 and 95,930.90 is: 143,895.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,465.48 : 410,195.79 = 95,930.90 : x
  2. Step 2: Convert to fraction form
    273,465.48/410,195.79 = 95,930.90/x
  3. Step 3: Cross multiply
    273,465.48x = 410,195.79 × 95,930.90
  4. Step 4: Simplify right side
    273,465.48x = 39,350,449,259.93
  5. Step 5: Solve for x
    x = 39,350,449,259.93/273,465.48
  6. Step 6: Final answer
    x = 143,895.49

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1.5x scale

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.