Home / 448,825.02-619,169.94-267,435.24

Finding the Fourth Proportional to 448,825.02, 619,169.94 and 267,435.24

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Solution

The fourth proportional to 448,825.02, 619,169.94 and 267,435.24 is: 368,936.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,825.02 : 619,169.94 = 267,435.24 : x
  2. Step 2: Convert to fraction form
    448,825.02/619,169.94 = 267,435.24/x
  3. Step 3: Cross multiply
    448,825.02x = 619,169.94 × 267,435.24
  4. Step 4: Simplify right side
    448,825.02x = 165,587,861,504.69
  5. Step 5: Solve for x
    x = 165,587,861,504.69/448,825.02
  6. Step 6: Final answer
    x = 368,936.34

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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.