Home / 244,844.38-366,916.65-139,445.56

Finding the Fourth Proportional to 244,844.38, 366,916.65 and 139,445.56

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Solution

The fourth proportional to 244,844.38, 366,916.65 and 139,445.56 is: 208,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,844.38 : 366,916.65 = 139,445.56 : x
  2. Step 2: Convert to fraction form
    244,844.38/366,916.65 = 139,445.56/x
  3. Step 3: Cross multiply
    244,844.38x = 366,916.65 × 139,445.56
  4. Step 4: Simplify right side
    244,844.38x = 51,164,897,732.57
  5. Step 5: Solve for x
    x = 51,164,897,732.57/244,844.38
  6. Step 6: Final answer
    x = 208,969.05

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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.