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Finding the Fourth Proportional to 244,601.20, 366,901.80 and 160,401.70

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Solution

The fourth proportional to 244,601.20, 366,901.80 and 160,401.70 is: 240,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,601.20 : 366,901.80 = 160,401.70 : x
  2. Step 2: Convert to fraction form
    244,601.20/366,901.80 = 160,401.70/x
  3. Step 3: Cross multiply
    244,601.20x = 366,901.80 × 160,401.70
  4. Step 4: Simplify right side
    244,601.20x = 58,851,672,453.06
  5. Step 5: Solve for x
    x = 58,851,672,453.06/244,601.20
  6. Step 6: Final answer
    x = 240,602.55

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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.