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Finding the Fourth Proportional to 325,101.84, 448,657.96 and 181,853.34

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Solution

The fourth proportional to 325,101.84, 448,657.96 and 181,853.34 is: 250,967.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,101.84 : 448,657.96 = 181,853.34 : x
  2. Step 2: Convert to fraction form
    325,101.84/448,657.96 = 181,853.34/x
  3. Step 3: Cross multiply
    325,101.84x = 448,657.96 × 181,853.34
  4. Step 4: Simplify right side
    325,101.84x = 81,589,948,543.59
  5. Step 5: Solve for x
    x = 81,589,948,543.59/325,101.84
  6. Step 6: Final answer
    x = 250,967.35

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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.