Home / 622,200.80-930,968.40-566,213.60

Finding the Fourth Proportional to 622,200.80, 930,968.40 and 566,213.60

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Solution

The fourth proportional to 622,200.80, 930,968.40 and 566,213.60 is: 847,197.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,200.80 : 930,968.40 = 566,213.60 : x
  2. Step 2: Convert to fraction form
    622,200.80/930,968.40 = 566,213.60/x
  3. Step 3: Cross multiply
    622,200.80x = 930,968.40 × 566,213.60
  4. Step 4: Simplify right side
    622,200.80x = 527,126,969,250.24
  5. Step 5: Solve for x
    x = 527,126,969,250.24/622,200.80
  6. Step 6: Final answer
    x = 847,197.51

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1.5x scale

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.