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Finding the Fourth Proportional to 325,074, 448,622.01 and 181,843.68

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Solution

The fourth proportional to 325,074, 448,622.01 and 181,843.68 is: 250,955.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,074 : 448,622.01 = 181,843.68 : x
  2. Step 2: Convert to fraction form
    325,074/448,622.01 = 181,843.68/x
  3. Step 3: Cross multiply
    325,074x = 448,622.01 × 181,843.68
  4. Step 4: Simplify right side
    325,074x = 81,579,077,227.40
  5. Step 5: Solve for x
    x = 81,579,077,227.40/325,074
  6. Step 6: Final answer
    x = 250,955.40

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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.