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Finding the Fourth Proportional to 244,583.80, 366,875.70 and 220,964.20

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Solution

The fourth proportional to 244,583.80, 366,875.70 and 220,964.20 is: 331,446.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,583.80 : 366,875.70 = 220,964.20 : x
  2. Step 2: Convert to fraction form
    244,583.80/366,875.70 = 220,964.20/x
  3. Step 3: Cross multiply
    244,583.80x = 366,875.70 × 220,964.20
  4. Step 4: Simplify right side
    244,583.80x = 81,066,395,549.94
  5. Step 5: Solve for x
    x = 81,066,395,549.94/244,583.80
  6. Step 6: Final answer
    x = 331,446.30

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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.