Home / 547,449.04-821,196.60-267,202

Finding the Fourth Proportional to 547,449.04, 821,196.60 and 267,202

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Solution

The fourth proportional to 547,449.04, 821,196.60 and 267,202 is: 400,814.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,449.04 : 821,196.60 = 267,202 : x
  2. Step 2: Convert to fraction form
    547,449.04/821,196.60 = 267,202/x
  3. Step 3: Cross multiply
    547,449.04x = 821,196.60 × 267,202
  4. Step 4: Simplify right side
    547,449.04x = 219,425,373,913.20
  5. Step 5: Solve for x
    x = 219,425,373,913.20/547,449.04
  6. Step 6: Final answer
    x = 400,814.25

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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.