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Finding the Fourth Proportional to 462,029.32, 637,605.78 and 271,045.96

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Solution

The fourth proportional to 462,029.32, 637,605.78 and 271,045.96 is: 374,046.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,029.32 : 637,605.78 = 271,045.96 : x
  2. Step 2: Convert to fraction form
    462,029.32/637,605.78 = 271,045.96/x
  3. Step 3: Cross multiply
    462,029.32x = 637,605.78 × 271,045.96
  4. Step 4: Simplify right side
    462,029.32x = 172,820,470,741.65
  5. Step 5: Solve for x
    x = 172,820,470,741.65/462,029.32
  6. Step 6: Final answer
    x = 374,046.54

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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.