Home / 384,046.41-576,126.68-124,297.10

Finding the Fourth Proportional to 384,046.41, 576,126.68 and 124,297.10

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Solution

The fourth proportional to 384,046.41, 576,126.68 and 124,297.10 is: 186,464.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,046.41 : 576,126.68 = 124,297.10 : x
  2. Step 2: Convert to fraction form
    384,046.41/576,126.68 = 124,297.10/x
  3. Step 3: Cross multiply
    384,046.41x = 576,126.68 × 124,297.10
  4. Step 4: Simplify right side
    384,046.41x = 71,610,874,214.98
  5. Step 5: Solve for x
    x = 71,610,874,214.98/384,046.41
  6. Step 6: Final answer
    x = 186,464.11

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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.