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Finding the Fourth Proportional to 376,883.04, 565,203.02 and 124,103.44

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Solution

The fourth proportional to 376,883.04, 565,203.02 and 124,103.44 is: 186,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,883.04 : 565,203.02 = 124,103.44 : x
  2. Step 2: Convert to fraction form
    376,883.04/565,203.02 = 124,103.44/x
  3. Step 3: Cross multiply
    376,883.04x = 565,203.02 × 124,103.44
  4. Step 4: Simplify right side
    376,883.04x = 70,143,639,166.38
  5. Step 5: Solve for x
    x = 70,143,639,166.38/376,883.04
  6. Step 6: Final answer
    x = 186,115.14

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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.