Finding the Third Proportional to 207,927.38 and 312,813.75
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Solution
The third proportional to 207,927.38 and 312,813.75 is: 470,608.75
Step by Step Solution
- Step 1: Write the proportion equation
207,927.38 : 312,813.75 = 312,813.75 : x - Step 2: Convert to fraction form
207,927.38/312,813.75 = 312,813.75/x - Step 3: Cross multiply
207,927.38x = 312,813.75 × 312,813.75 - Step 4: Simplify right side
207,927.38x = 97,852,442,189.06 - Step 5: Solve for x
x = 97,852,442,189.06/207,927.38 - Step 6: Final answer
x = 470,608.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.