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Finding the Third Proportional to 634,180.50 and 981,544.50

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Solution

The third proportional to 634,180.50 and 981,544.50 is: 1,519,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,180.50 : 981,544.50 = 981,544.50 : x
  2. Step 2: Convert to fraction form
    634,180.50/981,544.50 = 981,544.50/x
  3. Step 3: Cross multiply
    634,180.50x = 981,544.50 × 981,544.50
  4. Step 4: Simplify right side
    634,180.50x = 963,429,605,480.25
  5. Step 5: Solve for x
    x = 963,429,605,480.25/634,180.50
  6. Step 6: Final answer
    x = 1,519,172.55

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.