Finding the Third Proportional to 75,474 and 158,292
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Solution
The third proportional to 75,474 and 158,292 is: 331,986.61
Step by Step Solution
- Step 1: Write the proportion equation
75,474 : 158,292 = 158,292 : x - Step 2: Convert to fraction form
75,474/158,292 = 158,292/x - Step 3: Cross multiply
75,474x = 158,292 × 158,292 - Step 4: Simplify right side
75,474x = 25,056,357,264 - Step 5: Solve for x
x = 25,056,357,264/75,474 - Step 6: Final answer
x = 331,986.61
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.