Finding the Third Proportional to 219,160.75 and 296,988.75
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Solution
The third proportional to 219,160.75 and 296,988.75 is: 402,454.90
Step by Step Solution
- Step 1: Write the proportion equation
219,160.75 : 296,988.75 = 296,988.75 : x - Step 2: Convert to fraction form
219,160.75/296,988.75 = 296,988.75/x - Step 3: Cross multiply
219,160.75x = 296,988.75 × 296,988.75 - Step 4: Simplify right side
219,160.75x = 88,202,317,626.56 - Step 5: Solve for x
x = 88,202,317,626.56/219,160.75 - Step 6: Final answer
x = 402,454.90
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.