Finding the Third Proportional to 340,935.75 and 511,403.63
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Solution
The third proportional to 340,935.75 and 511,403.63 is: 767,105.44
Step by Step Solution
- Step 1: Write the proportion equation
340,935.75 : 511,403.63 = 511,403.63 : x - Step 2: Convert to fraction form
340,935.75/511,403.63 = 511,403.63/x - Step 3: Cross multiply
340,935.75x = 511,403.63 × 511,403.63 - Step 4: Simplify right side
340,935.75x = 261,533,667,663.14 - Step 5: Solve for x
x = 261,533,667,663.14/340,935.75 - Step 6: Final answer
x = 767,105.44
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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.