Home / 454,004.34-680,770.04-169,460.91

Finding the Fourth Proportional to 454,004.34, 680,770.04 and 169,460.91

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Solution

The fourth proportional to 454,004.34, 680,770.04 and 169,460.91 is: 254,103.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,004.34 : 680,770.04 = 169,460.91 : x
  2. Step 2: Convert to fraction form
    454,004.34/680,770.04 = 169,460.91/x
  3. Step 3: Cross multiply
    454,004.34x = 680,770.04 × 169,460.91
  4. Step 4: Simplify right side
    454,004.34x = 115,363,906,227.98
  5. Step 5: Solve for x
    x = 115,363,906,227.98/454,004.34
  6. Step 6: Final answer
    x = 254,103.09

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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.