Finding the Third Proportional to 415,545.50 and 909,912.50
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Solution
The third proportional to 415,545.50 and 909,912.50 is: 1,992,419.02
Step by Step Solution
- Step 1: Write the proportion equation
415,545.50 : 909,912.50 = 909,912.50 : x - Step 2: Convert to fraction form
415,545.50/909,912.50 = 909,912.50/x - Step 3: Cross multiply
415,545.50x = 909,912.50 × 909,912.50 - Step 4: Simplify right side
415,545.50x = 827,940,757,656.25 - Step 5: Solve for x
x = 827,940,757,656.25/415,545.50 - Step 6: Final answer
x = 1,992,419.02
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.