Home / 454,345.97-681,526.04-134,530.29

Finding the Fourth Proportional to 454,345.97, 681,526.04 and 134,530.29

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Solution

The fourth proportional to 454,345.97, 681,526.04 and 134,530.29 is: 201,797.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,345.97 : 681,526.04 = 134,530.29 : x
  2. Step 2: Convert to fraction form
    454,345.97/681,526.04 = 134,530.29/x
  3. Step 3: Cross multiply
    454,345.97x = 681,526.04 × 134,530.29
  4. Step 4: Simplify right side
    454,345.97x = 91,685,895,131.10
  5. Step 5: Solve for x
    x = 91,685,895,131.10/454,345.97
  6. Step 6: Final answer
    x = 201,797.53

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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.