Home / 263,573.04-363,458.92-225,458.76

Finding the Fourth Proportional to 263,573.04, 363,458.92 and 225,458.76

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Solution

The fourth proportional to 263,573.04, 363,458.92 and 225,458.76 is: 310,900.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,573.04 : 363,458.92 = 225,458.76 : x
  2. Step 2: Convert to fraction form
    263,573.04/363,458.92 = 225,458.76/x
  3. Step 3: Cross multiply
    263,573.04x = 363,458.92 × 225,458.76
  4. Step 4: Simplify right side
    263,573.04x = 81,944,997,414.14
  5. Step 5: Solve for x
    x = 81,944,997,414.14/263,573.04
  6. Step 6: Final answer
    x = 310,900.53

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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.