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Finding the Fourth Proportional to 244,751.10, 367,126.65 and 139,580.70

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Solution

The fourth proportional to 244,751.10, 367,126.65 and 139,580.70 is: 209,371.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,751.10 : 367,126.65 = 139,580.70 : x
  2. Step 2: Convert to fraction form
    244,751.10/367,126.65 = 139,580.70/x
  3. Step 3: Cross multiply
    244,751.10x = 367,126.65 × 139,580.70
  4. Step 4: Simplify right side
    244,751.10x = 51,243,794,795.66
  5. Step 5: Solve for x
    x = 51,243,794,795.66/244,751.10
  6. Step 6: Final answer
    x = 209,371.05

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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.