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Finding the Fourth Proportional to 325,099.60, 448,616.24 and 181,834.80

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Solution

The fourth proportional to 325,099.60, 448,616.24 and 181,834.80 is: 250,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,099.60 : 448,616.24 = 181,834.80 : x
  2. Step 2: Convert to fraction form
    325,099.60/448,616.24 = 181,834.80/x
  3. Step 3: Cross multiply
    325,099.60x = 448,616.24 × 181,834.80
  4. Step 4: Simplify right side
    325,099.60x = 81,574,044,277.15
  5. Step 5: Solve for x
    x = 81,574,044,277.15/325,099.60
  6. Step 6: Final answer
    x = 250,920.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.