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Finding the Fourth Proportional to 448,571.44, 619,043.44 and 244,639.16

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Solution

The fourth proportional to 448,571.44, 619,043.44 and 244,639.16 is: 337,610.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,571.44 : 619,043.44 = 244,639.16 : x
  2. Step 2: Convert to fraction form
    448,571.44/619,043.44 = 244,639.16/x
  3. Step 3: Cross multiply
    448,571.44x = 619,043.44 × 244,639.16
  4. Step 4: Simplify right side
    448,571.44x = 151,442,267,165.11
  5. Step 5: Solve for x
    x = 151,442,267,165.11/448,571.44
  6. Step 6: Final answer
    x = 337,610.14

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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.