Home / 435,694.20-653,581.58-169,474.92

Finding the Fourth Proportional to 435,694.20, 653,581.58 and 169,474.92

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Solution

The fourth proportional to 435,694.20, 653,581.58 and 169,474.92 is: 254,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,694.20 : 653,581.58 = 169,474.92 : x
  2. Step 2: Convert to fraction form
    435,694.20/653,581.58 = 169,474.92/x
  3. Step 3: Cross multiply
    435,694.20x = 653,581.58 × 169,474.92
  4. Step 4: Simplify right side
    435,694.20x = 110,765,685,983.97
  5. Step 5: Solve for x
    x = 110,765,685,983.97/435,694.20
  6. Step 6: Final answer
    x = 254,228.05

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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.