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Finding the Fourth Proportional to 325,355.54, 448,986.24 and 182,115.54

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Solution

The fourth proportional to 325,355.54, 448,986.24 and 182,115.54 is: 251,316.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,355.54 : 448,986.24 = 182,115.54 : x
  2. Step 2: Convert to fraction form
    325,355.54/448,986.24 = 182,115.54/x
  3. Step 3: Cross multiply
    325,355.54x = 448,986.24 × 182,115.54
  4. Step 4: Simplify right side
    325,355.54x = 81,767,371,550.17
  5. Step 5: Solve for x
    x = 81,767,371,550.17/325,355.54
  6. Step 6: Final answer
    x = 251,316.98

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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.