Finding the Third Proportional to 121,694 and 266,328
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Solution
The third proportional to 121,694 and 266,328 is: 582,860.32
Step by Step Solution
- Step 1: Write the proportion equation
121,694 : 266,328 = 266,328 : x - Step 2: Convert to fraction form
121,694/266,328 = 266,328/x - Step 3: Cross multiply
121,694x = 266,328 × 266,328 - Step 4: Simplify right side
121,694x = 70,930,603,584 - Step 5: Solve for x
x = 70,930,603,584/121,694 - Step 6: Final answer
x = 582,860.32
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.