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Finding the Fourth Proportional to 244,618.30, 366,927.45 and 220,998.70

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Solution

The fourth proportional to 244,618.30, 366,927.45 and 220,998.70 is: 331,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,618.30 : 366,927.45 = 220,998.70 : x
  2. Step 2: Convert to fraction form
    244,618.30/366,927.45 = 220,998.70/x
  3. Step 3: Cross multiply
    244,618.30x = 366,927.45 × 220,998.70
  4. Step 4: Simplify right side
    244,618.30x = 81,090,489,444.32
  5. Step 5: Solve for x
    x = 81,090,489,444.32/244,618.30
  6. Step 6: Final answer
    x = 331,498.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.