Home / 467,087.68-644,577.91-263,204.20

Finding the Fourth Proportional to 467,087.68, 644,577.91 and 263,204.20

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Solution

The fourth proportional to 467,087.68, 644,577.91 and 263,204.20 is: 363,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,087.68 : 644,577.91 = 263,204.20 : x
  2. Step 2: Convert to fraction form
    467,087.68/644,577.91 = 263,204.20/x
  3. Step 3: Cross multiply
    467,087.68x = 644,577.91 × 263,204.20
  4. Step 4: Simplify right side
    467,087.68x = 169,655,613,139.22
  5. Step 5: Solve for x
    x = 169,655,613,139.22/467,087.68
  6. Step 6: Final answer
    x = 363,220.06

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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.