Home / 263,455.36-363,650.16-150,353.44

Finding the Fourth Proportional to 263,455.36, 363,650.16 and 150,353.44

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Solution

The fourth proportional to 263,455.36, 363,650.16 and 150,353.44 is: 207,534.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,455.36 : 363,650.16 = 150,353.44 : x
  2. Step 2: Convert to fraction form
    263,455.36/363,650.16 = 150,353.44/x
  3. Step 3: Cross multiply
    263,455.36x = 363,650.16 × 150,353.44
  4. Step 4: Simplify right side
    263,455.36x = 54,676,052,512.55
  5. Step 5: Solve for x
    x = 54,676,052,512.55/263,455.36
  6. Step 6: Final answer
    x = 207,534.41

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1.5x scale

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.