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Finding the Fourth Proportional to 273,582.19, 410,361.13 and 84,034.90

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Solution

The fourth proportional to 273,582.19, 410,361.13 and 84,034.90 is: 126,048.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,582.19 : 410,361.13 = 84,034.90 : x
  2. Step 2: Convert to fraction form
    273,582.19/410,361.13 = 84,034.90/x
  3. Step 3: Cross multiply
    273,582.19x = 410,361.13 × 84,034.90
  4. Step 4: Simplify right side
    273,582.19x = 34,484,656,523.44
  5. Step 5: Solve for x
    x = 34,484,656,523.44/273,582.19
  6. Step 6: Final answer
    x = 126,048.62

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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.