Finding the Third Proportional to 512,841.75 and 1,115,988.25
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Solution
The third proportional to 512,841.75 and 1,115,988.25 is: 2,428,487.49
Step by Step Solution
- Step 1: Write the proportion equation
512,841.75 : 1,115,988.25 = 1,115,988.25 : x - Step 2: Convert to fraction form
512,841.75/1,115,988.25 = 1,115,988.25/x - Step 3: Cross multiply
512,841.75x = 1,115,988.25 × 1,115,988.25 - Step 4: Simplify right side
512,841.75x = 1,245,429,774,138.06 - Step 5: Solve for x
x = 1,245,429,774,138.06/512,841.75 - Step 6: Final answer
x = 2,428,487.49
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.