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Finding the Fourth Proportional to 273,878.04, 410,810.58 and 71,470.92

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Solution

The fourth proportional to 273,878.04, 410,810.58 and 71,470.92 is: 107,204.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,878.04 : 410,810.58 = 71,470.92 : x
  2. Step 2: Convert to fraction form
    273,878.04/410,810.58 = 71,470.92/x
  3. Step 3: Cross multiply
    273,878.04x = 410,810.58 × 71,470.92
  4. Step 4: Simplify right side
    273,878.04x = 29,361,010,098.33
  5. Step 5: Solve for x
    x = 29,361,010,098.33/273,878.04
  6. Step 6: Final answer
    x = 107,204.69

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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.