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Finding the Fourth Proportional to 271,382.00, 374,530.10 and 150,562.13

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Solution

The fourth proportional to 271,382.00, 374,530.10 and 150,562.13 is: 207,788.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,382.00 : 374,530.10 = 150,562.13 : x
  2. Step 2: Convert to fraction form
    271,382.00/374,530.10 = 150,562.13/x
  3. Step 3: Cross multiply
    271,382.00x = 374,530.10 × 150,562.13
  4. Step 4: Simplify right side
    271,382.00x = 56,390,046,979.65
  5. Step 5: Solve for x
    x = 56,390,046,979.65/271,382.00
  6. Step 6: Final answer
    x = 207,788.46

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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.