Finding the Third Proportional to 375,621.75 and 769,695.75
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Solution
The third proportional to 375,621.75 and 769,695.75 is: 1,577,202.46
Step by Step Solution
- Step 1: Write the proportion equation
375,621.75 : 769,695.75 = 769,695.75 : x - Step 2: Convert to fraction form
375,621.75/769,695.75 = 769,695.75/x - Step 3: Cross multiply
375,621.75x = 769,695.75 × 769,695.75 - Step 4: Simplify right side
375,621.75x = 592,431,547,568.06 - Step 5: Solve for x
x = 592,431,547,568.06/375,621.75 - Step 6: Final answer
x = 1,577,202.46
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.