Home / 347,425.02-521,227.37-203,452.43

Finding the Fourth Proportional to 347,425.02, 521,227.37 and 203,452.43

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Solution

The fourth proportional to 347,425.02, 521,227.37 and 203,452.43 is: 305,231.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,425.02 : 521,227.37 = 203,452.43 : x
  2. Step 2: Convert to fraction form
    347,425.02/521,227.37 = 203,452.43/x
  3. Step 3: Cross multiply
    347,425.02x = 521,227.37 × 203,452.43
  4. Step 4: Simplify right side
    347,425.02x = 106,044,972,911.50
  5. Step 5: Solve for x
    x = 106,044,972,911.50/347,425.02
  6. Step 6: Final answer
    x = 305,231.25

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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.