Finding the Third Proportional to 665,867.25 and 1,081,815.75
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Solution
The third proportional to 665,867.25 and 1,081,815.75 is: 1,757,595.55
Step by Step Solution
- Step 1: Write the proportion equation
665,867.25 : 1,081,815.75 = 1,081,815.75 : x - Step 2: Convert to fraction form
665,867.25/1,081,815.75 = 1,081,815.75/x - Step 3: Cross multiply
665,867.25x = 1,081,815.75 × 1,081,815.75 - Step 4: Simplify right side
665,867.25x = 1,170,325,316,948.06 - Step 5: Solve for x
x = 1,170,325,316,948.06/665,867.25 - Step 6: Final answer
x = 1,757,595.55
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These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.