Home / 364,748.28-503,405.46-263,110.56

Finding the Fourth Proportional to 364,748.28, 503,405.46 and 263,110.56

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Solution

The fourth proportional to 364,748.28, 503,405.46 and 263,110.56 is: 363,130.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,748.28 : 503,405.46 = 263,110.56 : x
  2. Step 2: Convert to fraction form
    364,748.28/503,405.46 = 263,110.56/x
  3. Step 3: Cross multiply
    364,748.28x = 503,405.46 × 263,110.56
  4. Step 4: Simplify right side
    364,748.28x = 132,451,292,487.66
  5. Step 5: Solve for x
    x = 132,451,292,487.66/364,748.28
  6. Step 6: Final answer
    x = 363,130.68

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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.