Finding the Third Proportional to 121,393.50 and 266,877.75
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Solution
The third proportional to 121,393.50 and 266,877.75 is: 586,717.85
Step by Step Solution
- Step 1: Write the proportion equation
121,393.50 : 266,877.75 = 266,877.75 : x - Step 2: Convert to fraction form
121,393.50/266,877.75 = 266,877.75/x - Step 3: Cross multiply
121,393.50x = 266,877.75 × 266,877.75 - Step 4: Simplify right side
121,393.50x = 71,223,733,445.06 - Step 5: Solve for x
x = 71,223,733,445.06/121,393.50 - Step 6: Final answer
x = 586,717.85
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.