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Finding the Fourth Proportional to 324,652.93, 448,012.45 and 181,414.15

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Solution

The fourth proportional to 324,652.93, 448,012.45 and 181,414.15 is: 250,346.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,652.93 : 448,012.45 = 181,414.15 : x
  2. Step 2: Convert to fraction form
    324,652.93/448,012.45 = 181,414.15/x
  3. Step 3: Cross multiply
    324,652.93x = 448,012.45 × 181,414.15
  4. Step 4: Simplify right side
    324,652.93x = 81,275,796,899.10
  5. Step 5: Solve for x
    x = 81,275,796,899.10/324,652.93
  6. Step 6: Final answer
    x = 250,346.72

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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.