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Finding the Fourth Proportional to 244,586.60, 366,879.90 and 164,870.45

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Solution

The fourth proportional to 244,586.60, 366,879.90 and 164,870.45 is: 247,305.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,586.60 : 366,879.90 = 164,870.45 : x
  2. Step 2: Convert to fraction form
    244,586.60/366,879.90 = 164,870.45/x
  3. Step 3: Cross multiply
    244,586.60x = 366,879.90 × 164,870.45
  4. Step 4: Simplify right side
    244,586.60x = 60,487,654,208.96
  5. Step 5: Solve for x
    x = 60,487,654,208.96/244,586.60
  6. Step 6: Final answer
    x = 247,305.68

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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.