Home / 263,577.47-363,465.05-225,463.23

Finding the Fourth Proportional to 263,577.47, 363,465.05 and 225,463.23

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Solution

The fourth proportional to 263,577.47, 363,465.05 and 225,463.23 is: 310,906.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,577.47 : 363,465.05 = 225,463.23 : x
  2. Step 2: Convert to fraction form
    263,577.47/363,465.05 = 225,463.23/x
  3. Step 3: Cross multiply
    263,577.47x = 363,465.05 × 225,463.23
  4. Step 4: Simplify right side
    263,577.47x = 81,948,003,037.80
  5. Step 5: Solve for x
    x = 81,948,003,037.80/263,577.47
  6. Step 6: Final answer
    x = 310,906.71

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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.