Finding the Third Proportional to 216,718.88 and 345,146.06
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Solution
The third proportional to 216,718.88 and 345,146.06 is: 549,678.95
Step by Step Solution
- Step 1: Write the proportion equation
216,718.88 : 345,146.06 = 345,146.06 : x - Step 2: Convert to fraction form
216,718.88/345,146.06 = 345,146.06/x - Step 3: Cross multiply
216,718.88x = 345,146.06 × 345,146.06 - Step 4: Simplify right side
216,718.88x = 119,125,804,459.25 - Step 5: Solve for x
x = 119,125,804,459.25/216,718.88 - Step 6: Final answer
x = 549,678.95
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.