Finding the Third Proportional to 137,655.25 and 282,721.50
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Solution
The third proportional to 137,655.25 and 282,721.50 is: 580,663.99
Step by Step Solution
- Step 1: Write the proportion equation
137,655.25 : 282,721.50 = 282,721.50 : x - Step 2: Convert to fraction form
137,655.25/282,721.50 = 282,721.50/x - Step 3: Cross multiply
137,655.25x = 282,721.50 × 282,721.50 - Step 4: Simplify right side
137,655.25x = 79,931,446,562.25 - Step 5: Solve for x
x = 79,931,446,562.25/137,655.25 - Step 6: Final answer
x = 580,663.99
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.