Finding the Third Proportional to 311,313.75 and 466,971.75
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Solution
The third proportional to 311,313.75 and 466,971.75 is: 700,459.31
Step by Step Solution
- Step 1: Write the proportion equation
311,313.75 : 466,971.75 = 466,971.75 : x - Step 2: Convert to fraction form
311,313.75/466,971.75 = 466,971.75/x - Step 3: Cross multiply
311,313.75x = 466,971.75 × 466,971.75 - Step 4: Simplify right side
311,313.75x = 218,062,615,298.06 - Step 5: Solve for x
x = 218,062,615,298.06/311,313.75 - Step 6: Final answer
x = 700,459.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.