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Finding the Fourth Proportional to 325,106.06, 448,628.31 and 181,838.42

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Solution

The fourth proportional to 325,106.06, 448,628.31 and 181,838.42 is: 250,926.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,106.06 : 448,628.31 = 181,838.42 : x
  2. Step 2: Convert to fraction form
    325,106.06/448,628.31 = 181,838.42/x
  3. Step 3: Cross multiply
    325,106.06x = 448,628.31 × 181,838.42
  4. Step 4: Simplify right side
    325,106.06x = 81,577,862,496.88
  5. Step 5: Solve for x
    x = 81,577,862,496.88/325,106.06
  6. Step 6: Final answer
    x = 250,926.92

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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.