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Finding the Fourth Proportional to 469,356.41, 704,083.82 and 132,394.38

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Solution

The fourth proportional to 469,356.41, 704,083.82 and 132,394.38 is: 198,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,356.41 : 704,083.82 = 132,394.38 : x
  2. Step 2: Convert to fraction form
    469,356.41/704,083.82 = 132,394.38/x
  3. Step 3: Cross multiply
    469,356.41x = 704,083.82 × 132,394.38
  4. Step 4: Simplify right side
    469,356.41x = 93,216,740,154.96
  5. Step 5: Solve for x
    x = 93,216,740,154.96/469,356.41
  6. Step 6: Final answer
    x = 198,605.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.