Home / 454,246.09-681,683.71-180,664.24

Finding the Fourth Proportional to 454,246.09, 681,683.71 and 180,664.24

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Solution

The fourth proportional to 454,246.09, 681,683.71 and 180,664.24 is: 271,121.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,246.09 : 681,683.71 = 180,664.24 : x
  2. Step 2: Convert to fraction form
    454,246.09/681,683.71 = 180,664.24/x
  3. Step 3: Cross multiply
    454,246.09x = 681,683.71 × 180,664.24
  4. Step 4: Simplify right side
    454,246.09x = 123,155,866,780.00
  5. Step 5: Solve for x
    x = 123,155,866,780.00/454,246.09
  6. Step 6: Final answer
    x = 271,121.47

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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.