Finding the Third Proportional to 121,282.88 and 255,132.75
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Solution
The third proportional to 121,282.88 and 255,132.75 is: 536,701.66
Step by Step Solution
- Step 1: Write the proportion equation
121,282.88 : 255,132.75 = 255,132.75 : x - Step 2: Convert to fraction form
121,282.88/255,132.75 = 255,132.75/x - Step 3: Cross multiply
121,282.88x = 255,132.75 × 255,132.75 - Step 4: Simplify right side
121,282.88x = 65,092,720,122.56 - Step 5: Solve for x
x = 65,092,720,122.56/121,282.88 - Step 6: Final answer
x = 536,701.66
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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.