Home / 436,116.92-654,049.01-169,818.08

Finding the Fourth Proportional to 436,116.92, 654,049.01 and 169,818.08

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Solution

The fourth proportional to 436,116.92, 654,049.01 and 169,818.08 is: 254,677.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,116.92 : 654,049.01 = 169,818.08 : x
  2. Step 2: Convert to fraction form
    436,116.92/654,049.01 = 169,818.08/x
  3. Step 3: Cross multiply
    436,116.92x = 654,049.01 × 169,818.08
  4. Step 4: Simplify right side
    436,116.92x = 111,069,344,258.40
  5. Step 5: Solve for x
    x = 111,069,344,258.40/436,116.92
  6. Step 6: Final answer
    x = 254,677.91

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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.