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Finding the Fourth Proportional to 325,052.21, 448,573.21 and 181,803.11

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Solution

The fourth proportional to 325,052.21, 448,573.21 and 181,803.11 is: 250,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,052.21 : 448,573.21 = 181,803.11 : x
  2. Step 2: Convert to fraction form
    325,052.21/448,573.21 = 181,803.11/x
  3. Step 3: Cross multiply
    325,052.21x = 448,573.21 × 181,803.11
  4. Step 4: Simplify right side
    325,052.21x = 81,552,001,943.31
  5. Step 5: Solve for x
    x = 81,552,001,943.31/325,052.21
  6. Step 6: Final answer
    x = 250,888.93

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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.