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Finding the Fourth Proportional to 273,448.31, 410,037.35 and 83,863.22

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Solution

The fourth proportional to 273,448.31, 410,037.35 and 83,863.22 is: 125,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,448.31 : 410,037.35 = 83,863.22 : x
  2. Step 2: Convert to fraction form
    273,448.31/410,037.35 = 83,863.22/x
  3. Step 3: Cross multiply
    273,448.31x = 410,037.35 × 83,863.22
  4. Step 4: Simplify right side
    273,448.31x = 34,387,050,021.76
  5. Step 5: Solve for x
    x = 34,387,050,021.76/273,448.31
  6. Step 6: Final answer
    x = 125,753.39

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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.