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Finding the Fourth Proportional to 324,699.44, 448,084.36 and 181,459.36

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Solution

The fourth proportional to 324,699.44, 448,084.36 and 181,459.36 is: 250,413.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,699.44 : 448,084.36 = 181,459.36 : x
  2. Step 2: Convert to fraction form
    324,699.44/448,084.36 = 181,459.36/x
  3. Step 3: Cross multiply
    324,699.44x = 448,084.36 × 181,459.36
  4. Step 4: Simplify right side
    324,699.44x = 81,309,101,191.61
  5. Step 5: Solve for x
    x = 81,309,101,191.61/324,699.44
  6. Step 6: Final answer
    x = 250,413.43

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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.