Finding the Third Proportional to 49,360 and 76,439
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Solution
The third proportional to 49,360 and 76,439 is: 118,373.60
Step by Step Solution
- Step 1: Write the proportion equation
49,360 : 76,439 = 76,439 : x - Step 2: Convert to fraction form
49,360/76,439 = 76,439/x - Step 3: Cross multiply
49,360x = 76,439 × 76,439 - Step 4: Simplify right side
49,360x = 5,842,920,721 - Step 5: Solve for x
x = 5,842,920,721/49,360 - Step 6: Final answer
x = 118,373.60
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.