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Finding the Third Proportional to 905,368.50 and 1,358,163

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Solution

The third proportional to 905,368.50 and 1,358,163 is: 2,037,409.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,368.50 : 1,358,163 = 1,358,163 : x
  2. Step 2: Convert to fraction form
    905,368.50/1,358,163 = 1,358,163/x
  3. Step 3: Cross multiply
    905,368.50x = 1,358,163 × 1,358,163
  4. Step 4: Simplify right side
    905,368.50x = 1,844,606,734,569
  5. Step 5: Solve for x
    x = 1,844,606,734,569/905,368.50
  6. Step 6: Final answer
    x = 2,037,409.89

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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.