Home / 467,610.44-645,268.30-263,650.84

Finding the Fourth Proportional to 467,610.44, 645,268.30 and 263,650.84

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Solution

The fourth proportional to 467,610.44, 645,268.30 and 263,650.84 is: 363,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,610.44 : 645,268.30 = 263,650.84 : x
  2. Step 2: Convert to fraction form
    467,610.44/645,268.30 = 263,650.84/x
  3. Step 3: Cross multiply
    467,610.44x = 645,268.30 × 263,650.84
  4. Step 4: Simplify right side
    467,610.44x = 170,125,529,320.37
  5. Step 5: Solve for x
    x = 170,125,529,320.37/467,610.44
  6. Step 6: Final answer
    x = 363,818.93

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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.