Finding the Third Proportional to 363,655.75 and 771,638.75
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Solution
The third proportional to 363,655.75 and 771,638.75 is: 1,637,335.20
Step by Step Solution
- Step 1: Write the proportion equation
363,655.75 : 771,638.75 = 771,638.75 : x - Step 2: Convert to fraction form
363,655.75/771,638.75 = 771,638.75/x - Step 3: Cross multiply
363,655.75x = 771,638.75 × 771,638.75 - Step 4: Simplify right side
363,655.75x = 595,426,360,501.56 - Step 5: Solve for x
x = 595,426,360,501.56/363,655.75 - Step 6: Final answer
x = 1,637,335.20
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.