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Finding the Fourth Proportional to 244,649.60, 366,974.40 and 235,318.40

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Solution

The fourth proportional to 244,649.60, 366,974.40 and 235,318.40 is: 352,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,649.60 : 366,974.40 = 235,318.40 : x
  2. Step 2: Convert to fraction form
    244,649.60/366,974.40 = 235,318.40/x
  3. Step 3: Cross multiply
    244,649.60x = 366,974.40 × 235,318.40
  4. Step 4: Simplify right side
    244,649.60x = 86,355,828,648.96
  5. Step 5: Solve for x
    x = 86,355,828,648.96/244,649.60
  6. Step 6: Final answer
    x = 352,977.60

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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.