Home / 467,552.02-645,189.42-263,610.22

Finding the Fourth Proportional to 467,552.02, 645,189.42 and 263,610.22

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Solution

The fourth proportional to 467,552.02, 645,189.42 and 263,610.22 is: 363,763.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,552.02 : 645,189.42 = 263,610.22 : x
  2. Step 2: Convert to fraction form
    467,552.02/645,189.42 = 263,610.22/x
  3. Step 3: Cross multiply
    467,552.02x = 645,189.42 × 263,610.22
  4. Step 4: Simplify right side
    467,552.02x = 170,078,524,947.87
  5. Step 5: Solve for x
    x = 170,078,524,947.87/467,552.02
  6. Step 6: Final answer
    x = 363,763.85

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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.