Home / 467,846.06-645,635.02-263,901.02

Finding the Fourth Proportional to 467,846.06, 645,635.02 and 263,901.02

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Solution

The fourth proportional to 467,846.06, 645,635.02 and 263,901.02 is: 364,187.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,846.06 : 645,635.02 = 263,901.02 : x
  2. Step 2: Convert to fraction form
    467,846.06/645,635.02 = 263,901.02/x
  3. Step 3: Cross multiply
    467,846.06x = 645,635.02 × 263,901.02
  4. Step 4: Simplify right side
    467,846.06x = 170,383,740,325.72
  5. Step 5: Solve for x
    x = 170,383,740,325.72/467,846.06
  6. Step 6: Final answer
    x = 364,187.61

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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.