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Finding the Fourth Proportional to 325,068, 448,594.92 and 181,818.84

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Solution

The fourth proportional to 325,068, 448,594.92 and 181,818.84 is: 250,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,068 : 448,594.92 = 181,818.84 : x
  2. Step 2: Convert to fraction form
    325,068/448,594.92 = 181,818.84/x
  3. Step 3: Cross multiply
    325,068x = 448,594.92 × 181,818.84
  4. Step 4: Simplify right side
    325,068x = 81,563,007,984.29
  5. Step 5: Solve for x
    x = 81,563,007,984.29/325,068
  6. Step 6: Final answer
    x = 250,910.60

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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.