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Finding the Third Proportional to 130,369.50 and 313,963.50

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Solution

The third proportional to 130,369.50 and 313,963.50 is: 756,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,369.50 : 313,963.50 = 313,963.50 : x
  2. Step 2: Convert to fraction form
    130,369.50/313,963.50 = 313,963.50/x
  3. Step 3: Cross multiply
    130,369.50x = 313,963.50 × 313,963.50
  4. Step 4: Simplify right side
    130,369.50x = 98,573,079,332.25
  5. Step 5: Solve for x
    x = 98,573,079,332.25/130,369.50
  6. Step 6: Final answer
    x = 756,105.37

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.