Home / 454,005.34-680,771.54-169,461.91

Finding the Fourth Proportional to 454,005.34, 680,771.54 and 169,461.91

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Solution

The fourth proportional to 454,005.34, 680,771.54 and 169,461.91 is: 254,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,005.34 : 680,771.54 = 169,461.91 : x
  2. Step 2: Convert to fraction form
    454,005.34/680,771.54 = 169,461.91/x
  3. Step 3: Cross multiply
    454,005.34x = 680,771.54 × 169,461.91
  4. Step 4: Simplify right side
    454,005.34x = 115,364,842,892.80
  5. Step 5: Solve for x
    x = 115,364,842,892.80/454,005.34
  6. Step 6: Final answer
    x = 254,104.60

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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.