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Finding the Fourth Proportional to 376,813.44, 565,107.75 and 124,047.36

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Solution

The fourth proportional to 376,813.44, 565,107.75 and 124,047.36 is: 186,034.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,813.44 : 565,107.75 = 124,047.36 : x
  2. Step 2: Convert to fraction form
    376,813.44/565,107.75 = 124,047.36/x
  3. Step 3: Cross multiply
    376,813.44x = 565,107.75 × 124,047.36
  4. Step 4: Simplify right side
    376,813.44x = 70,100,124,503.04
  5. Step 5: Solve for x
    x = 70,100,124,503.04/376,813.44
  6. Step 6: Final answer
    x = 186,034.03

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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.