Home / 247,401.27-370,815.03-114,001.29

Finding the Fourth Proportional to 247,401.27, 370,815.03 and 114,001.29

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Solution

The fourth proportional to 247,401.27, 370,815.03 and 114,001.29 is: 170,869.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,401.27 : 370,815.03 = 114,001.29 : x
  2. Step 2: Convert to fraction form
    247,401.27/370,815.03 = 114,001.29/x
  3. Step 3: Cross multiply
    247,401.27x = 370,815.03 × 114,001.29
  4. Step 4: Simplify right side
    247,401.27x = 42,273,391,771.39
  5. Step 5: Solve for x
    x = 42,273,391,771.39/247,401.27
  6. Step 6: Final answer
    x = 170,869.74

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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.