Finding the Third Proportional to 243,994.13 and 517,511.63
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Solution
The third proportional to 243,994.13 and 517,511.63 is: 1,097,642.34
Step by Step Solution
- Step 1: Write the proportion equation
243,994.13 : 517,511.63 = 517,511.63 : x - Step 2: Convert to fraction form
243,994.13/517,511.63 = 517,511.63/x - Step 3: Cross multiply
243,994.13x = 517,511.63 × 517,511.63 - Step 4: Simplify right side
243,994.13x = 267,818,282,010.14 - Step 5: Solve for x
x = 267,818,282,010.14/243,994.13 - Step 6: Final answer
x = 1,097,642.34
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.