Home / 481,919.35-665,052.56-267,062.98

Finding the Fourth Proportional to 481,919.35, 665,052.56 and 267,062.98

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Solution

The fourth proportional to 481,919.35, 665,052.56 and 267,062.98 is: 368,549.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,919.35 : 665,052.56 = 267,062.98 : x
  2. Step 2: Convert to fraction form
    481,919.35/665,052.56 = 267,062.98/x
  3. Step 3: Cross multiply
    481,919.35x = 665,052.56 × 267,062.98
  4. Step 4: Simplify right side
    481,919.35x = 177,610,918,530.23
  5. Step 5: Solve for x
    x = 177,610,918,530.23/481,919.35
  6. Step 6: Final answer
    x = 368,549.05

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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.