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Finding the Fourth Proportional to 244,688.70, 366,923.70 and 94,879.20

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Solution

The fourth proportional to 244,688.70, 366,923.70 and 94,879.20 is: 142,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,688.70 : 366,923.70 = 94,879.20 : x
  2. Step 2: Convert to fraction form
    244,688.70/366,923.70 = 94,879.20/x
  3. Step 3: Cross multiply
    244,688.70x = 366,923.70 × 94,879.20
  4. Step 4: Simplify right side
    244,688.70x = 34,813,427,117.04
  5. Step 5: Solve for x
    x = 34,813,427,117.04/244,688.70
  6. Step 6: Final answer
    x = 142,276.40

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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.