Finding the Third Proportional to 242,207.81 and 521,432.44
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Solution
The third proportional to 242,207.81 and 521,432.44 is: 1,122,555.81
Step by Step Solution
- Step 1: Write the proportion equation
242,207.81 : 521,432.44 = 521,432.44 : x - Step 2: Convert to fraction form
242,207.81/521,432.44 = 521,432.44/x - Step 3: Cross multiply
242,207.81x = 521,432.44 × 521,432.44 - Step 4: Simplify right side
242,207.81x = 271,891,786,877.19 - Step 5: Solve for x
x = 271,891,786,877.19/242,207.81 - Step 6: Final answer
x = 1,122,555.81
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.