Home / 454,322.26-681,799.61-188,084.17

Finding the Fourth Proportional to 454,322.26, 681,799.61 and 188,084.17

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Solution

The fourth proportional to 454,322.26, 681,799.61 and 188,084.17 is: 282,257.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,322.26 : 681,799.61 = 188,084.17 : x
  2. Step 2: Convert to fraction form
    454,322.26/681,799.61 = 188,084.17/x
  3. Step 3: Cross multiply
    454,322.26x = 681,799.61 × 188,084.17
  4. Step 4: Simplify right side
    454,322.26x = 128,235,710,344.18
  5. Step 5: Solve for x
    x = 128,235,710,344.18/454,322.26
  6. Step 6: Final answer
    x = 282,257.16

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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.