Home / 264,013.80-364,359.75-222,951.66

Finding the Fourth Proportional to 264,013.80, 364,359.75 and 222,951.66

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Solution

The fourth proportional to 264,013.80, 364,359.75 and 222,951.66 is: 307,690.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,013.80 : 364,359.75 = 222,951.66 : x
  2. Step 2: Convert to fraction form
    264,013.80/364,359.75 = 222,951.66/x
  3. Step 3: Cross multiply
    264,013.80x = 364,359.75 × 222,951.66
  4. Step 4: Simplify right side
    264,013.80x = 81,234,611,099.69
  5. Step 5: Solve for x
    x = 81,234,611,099.69/264,013.80
  6. Step 6: Final answer
    x = 307,690.78

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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.