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Finding the Third Proportional to 905,364 and 1,358,156.25

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Solution

The third proportional to 905,364 and 1,358,156.25 is: 2,037,399.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,364 : 1,358,156.25 = 1,358,156.25 : x
  2. Step 2: Convert to fraction form
    905,364/1,358,156.25 = 1,358,156.25/x
  3. Step 3: Cross multiply
    905,364x = 1,358,156.25 × 1,358,156.25
  4. Step 4: Simplify right side
    905,364x = 1,844,588,399,414.06
  5. Step 5: Solve for x
    x = 1,844,588,399,414.06/905,364
  6. Step 6: Final answer
    x = 2,037,399.76

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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.