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Finding the Fourth Proportional to 244,607.20, 366,910.80 and 207,282.40

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Solution

The fourth proportional to 244,607.20, 366,910.80 and 207,282.40 is: 310,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,607.20 : 366,910.80 = 207,282.40 : x
  2. Step 2: Convert to fraction form
    244,607.20/366,910.80 = 207,282.40/x
  3. Step 3: Cross multiply
    244,607.20x = 366,910.80 × 207,282.40
  4. Step 4: Simplify right side
    244,607.20x = 76,054,151,209.92
  5. Step 5: Solve for x
    x = 76,054,151,209.92/244,607.20
  6. Step 6: Final answer
    x = 310,923.60

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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.