Finding the Third Proportional to 535,713.75 and 727,557.19
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Solution
The third proportional to 535,713.75 and 727,557.19 is: 988,101.32
Step by Step Solution
- Step 1: Write the proportion equation
535,713.75 : 727,557.19 = 727,557.19 : x - Step 2: Convert to fraction form
535,713.75/727,557.19 = 727,557.19/x - Step 3: Cross multiply
535,713.75x = 727,557.19 × 727,557.19 - Step 4: Simplify right side
535,713.75x = 529,339,461,082.91 - Step 5: Solve for x
x = 529,339,461,082.91/535,713.75 - Step 6: Final answer
x = 988,101.32
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.