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Finding the Fourth Proportional to 244,645.40, 366,968.10 and 104,677.40

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Solution

The fourth proportional to 244,645.40, 366,968.10 and 104,677.40 is: 157,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,645.40 : 366,968.10 = 104,677.40 : x
  2. Step 2: Convert to fraction form
    244,645.40/366,968.10 = 104,677.40/x
  3. Step 3: Cross multiply
    244,645.40x = 366,968.10 × 104,677.40
  4. Step 4: Simplify right side
    244,645.40x = 38,413,266,590.94
  5. Step 5: Solve for x
    x = 38,413,266,590.94/244,645.40
  6. Step 6: Final answer
    x = 157,016.10

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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.