Home / 253,790.20-350,244.66-144,926.68

Finding the Fourth Proportional to 253,790.20, 350,244.66 and 144,926.68

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Solution

The fourth proportional to 253,790.20, 350,244.66 and 144,926.68 is: 200,006.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,790.20 : 350,244.66 = 144,926.68 : x
  2. Step 2: Convert to fraction form
    253,790.20/350,244.66 = 144,926.68/x
  3. Step 3: Cross multiply
    253,790.20x = 350,244.66 × 144,926.68
  4. Step 4: Simplify right side
    253,790.20x = 50,759,795,761.53
  5. Step 5: Solve for x
    x = 50,759,795,761.53/253,790.20
  6. Step 6: Final answer
    x = 200,006.92

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1.5x scale

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.