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Finding the Fourth Proportional to 325,117.08, 448,651.14 and 181,874.04

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Solution

The fourth proportional to 325,117.08, 448,651.14 and 181,874.04 is: 250,980.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,117.08 : 448,651.14 = 181,874.04 : x
  2. Step 2: Convert to fraction form
    325,117.08/448,651.14 = 181,874.04/x
  3. Step 3: Cross multiply
    325,117.08x = 448,651.14 × 181,874.04
  4. Step 4: Simplify right side
    325,117.08x = 81,597,995,382.41
  5. Step 5: Solve for x
    x = 81,597,995,382.41/325,117.08
  6. Step 6: Final answer
    x = 250,980.34

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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.