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Finding the Third Proportional to 698,899.50 and 956,386.50

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Solution

The third proportional to 698,899.50 and 956,386.50 is: 1,308,736.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,899.50 : 956,386.50 = 956,386.50 : x
  2. Step 2: Convert to fraction form
    698,899.50/956,386.50 = 956,386.50/x
  3. Step 3: Cross multiply
    698,899.50x = 956,386.50 × 956,386.50
  4. Step 4: Simplify right side
    698,899.50x = 914,675,137,382.25
  5. Step 5: Solve for x
    x = 914,675,137,382.25/698,899.50
  6. Step 6: Final answer
    x = 1,308,736.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.