Finding the Third Proportional to 322,110.50 and 686,877.75
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Solution
The third proportional to 322,110.50 and 686,877.75 is: 1,464,717.99
Step by Step Solution
- Step 1: Write the proportion equation
322,110.50 : 686,877.75 = 686,877.75 : x - Step 2: Convert to fraction form
322,110.50/686,877.75 = 686,877.75/x - Step 3: Cross multiply
322,110.50x = 686,877.75 × 686,877.75 - Step 4: Simplify right side
322,110.50x = 471,801,043,445.06 - Step 5: Solve for x
x = 471,801,043,445.06/322,110.50 - Step 6: Final answer
x = 1,464,717.99
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.