Finding the Third Proportional to 121,926.75 and 270,006.75
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Solution
The third proportional to 121,926.75 and 270,006.75 is: 597,929.86
Step by Step Solution
- Step 1: Write the proportion equation
121,926.75 : 270,006.75 = 270,006.75 : x - Step 2: Convert to fraction form
121,926.75/270,006.75 = 270,006.75/x - Step 3: Cross multiply
121,926.75x = 270,006.75 × 270,006.75 - Step 4: Simplify right side
121,926.75x = 72,903,645,045.56 - Step 5: Solve for x
x = 72,903,645,045.56/121,926.75 - Step 6: Final answer
x = 597,929.86
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.