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Finding the Fourth Proportional to 325,875.62, 449,701.47 and 182,632.59

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Solution

The fourth proportional to 325,875.62, 449,701.47 and 182,632.59 is: 252,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,875.62 : 449,701.47 = 182,632.59 : x
  2. Step 2: Convert to fraction form
    325,875.62/449,701.47 = 182,632.59/x
  3. Step 3: Cross multiply
    325,875.62x = 449,701.47 × 182,632.59
  4. Step 4: Simplify right side
    325,875.62x = 82,130,144,192.91
  5. Step 5: Solve for x
    x = 82,130,144,192.91/325,875.62
  6. Step 6: Final answer
    x = 252,029.11

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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.