Home / 454,007.50-680,774.76-169,464.02

Finding the Fourth Proportional to 454,007.50, 680,774.76 and 169,464.02

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Solution

The fourth proportional to 454,007.50, 680,774.76 and 169,464.02 is: 254,107.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,007.50 : 680,774.76 = 169,464.02 : x
  2. Step 2: Convert to fraction form
    454,007.50/680,774.76 = 169,464.02/x
  3. Step 3: Cross multiply
    454,007.50x = 680,774.76 × 169,464.02
  4. Step 4: Simplify right side
    454,007.50x = 115,366,827,544.14
  5. Step 5: Solve for x
    x = 115,366,827,544.14/454,007.50
  6. Step 6: Final answer
    x = 254,107.76

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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.