Home / 454,022.36-680,797.04-169,478.94

Finding the Fourth Proportional to 454,022.36, 680,797.04 and 169,478.94

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Solution

The fourth proportional to 454,022.36, 680,797.04 and 169,478.94 is: 254,130.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,022.36 : 680,797.04 = 169,478.94 : x
  2. Step 2: Convert to fraction form
    454,022.36/680,797.04 = 169,478.94/x
  3. Step 3: Cross multiply
    454,022.36x = 680,797.04 × 169,478.94
  4. Step 4: Simplify right side
    454,022.36x = 115,380,760,694.34
  5. Step 5: Solve for x
    x = 115,380,760,694.34/454,022.36
  6. Step 6: Final answer
    x = 254,130.13

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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.