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Finding the Fourth Proportional to 244,585.60, 366,878.40 and 164,869.45

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Solution

The fourth proportional to 244,585.60, 366,878.40 and 164,869.45 is: 247,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,585.60 : 366,878.40 = 164,869.45 : x
  2. Step 2: Convert to fraction form
    244,585.60/366,878.40 = 164,869.45/x
  3. Step 3: Cross multiply
    244,585.60x = 366,878.40 × 164,869.45
  4. Step 4: Simplify right side
    244,585.60x = 60,487,040,024.88
  5. Step 5: Solve for x
    x = 60,487,040,024.88/244,585.60
  6. Step 6: Final answer
    x = 247,304.18

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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.