Finding the Third Proportional to 70,944.75 and 155,211.75
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Solution
The third proportional to 70,944.75 and 155,211.75 is: 339,569.70
Step by Step Solution
- Step 1: Write the proportion equation
70,944.75 : 155,211.75 = 155,211.75 : x - Step 2: Convert to fraction form
70,944.75/155,211.75 = 155,211.75/x - Step 3: Cross multiply
70,944.75x = 155,211.75 × 155,211.75 - Step 4: Simplify right side
70,944.75x = 24,090,687,338.06 - Step 5: Solve for x
x = 24,090,687,338.06/70,944.75 - Step 6: Final answer
x = 339,569.70
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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.