Home / 448,104.70-618,376.98-244,158.04

Finding the Fourth Proportional to 448,104.70, 618,376.98 and 244,158.04

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Solution

The fourth proportional to 448,104.70, 618,376.98 and 244,158.04 is: 336,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,104.70 : 618,376.98 = 244,158.04 : x
  2. Step 2: Convert to fraction form
    448,104.70/618,376.98 = 244,158.04/x
  3. Step 3: Cross multiply
    448,104.70x = 618,376.98 × 244,158.04
  4. Step 4: Simplify right side
    448,104.70x = 150,981,711,417.92
  5. Step 5: Solve for x
    x = 150,981,711,417.92/448,104.70
  6. Step 6: Final answer
    x = 336,934.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.