Finding the Third Proportional to 358,728.75 and 531,167.63
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Solution
The third proportional to 358,728.75 and 531,167.63 is: 786,496.89
Step by Step Solution
- Step 1: Write the proportion equation
358,728.75 : 531,167.63 = 531,167.63 : x - Step 2: Convert to fraction form
358,728.75/531,167.63 = 531,167.63/x - Step 3: Cross multiply
358,728.75x = 531,167.63 × 531,167.63 - Step 4: Simplify right side
358,728.75x = 282,139,045,848.14 - Step 5: Solve for x
x = 282,139,045,848.14/358,728.75 - Step 6: Final answer
x = 786,496.89
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.