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Finding the Fourth Proportional to 244,574.60, 366,861.90 and 211,769.60

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Solution

The fourth proportional to 244,574.60, 366,861.90 and 211,769.60 is: 317,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,574.60 : 366,861.90 = 211,769.60 : x
  2. Step 2: Convert to fraction form
    244,574.60/366,861.90 = 211,769.60/x
  3. Step 3: Cross multiply
    244,574.60x = 366,861.90 × 211,769.60
  4. Step 4: Simplify right side
    244,574.60x = 77,690,197,818.24
  5. Step 5: Solve for x
    x = 77,690,197,818.24/244,574.60
  6. Step 6: Final answer
    x = 317,654.40

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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.