Finding the Third Proportional to 243,069.75 and 367,962.75
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Solution
The third proportional to 243,069.75 and 367,962.75 is: 557,027.71
Step by Step Solution
- Step 1: Write the proportion equation
243,069.75 : 367,962.75 = 367,962.75 : x - Step 2: Convert to fraction form
243,069.75/367,962.75 = 367,962.75/x - Step 3: Cross multiply
243,069.75x = 367,962.75 × 367,962.75 - Step 4: Simplify right side
243,069.75x = 135,396,585,387.56 - Step 5: Solve for x
x = 135,396,585,387.56/243,069.75 - Step 6: Final answer
x = 557,027.71
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.