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Finding the Fourth Proportional to 244,186.84, 337,005.66 and 148,749.40

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Solution

The fourth proportional to 244,186.84, 337,005.66 and 148,749.40 is: 205,291.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,186.84 : 337,005.66 = 148,749.40 : x
  2. Step 2: Convert to fraction form
    244,186.84/337,005.66 = 148,749.40/x
  3. Step 3: Cross multiply
    244,186.84x = 337,005.66 × 148,749.40
  4. Step 4: Simplify right side
    244,186.84x = 50,129,389,721.60
  5. Step 5: Solve for x
    x = 50,129,389,721.60/244,186.84
  6. Step 6: Final answer
    x = 205,291.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.