Finding the Third Proportional to 214,670.25 and 315,438.75
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Solution
The third proportional to 214,670.25 and 315,438.75 is: 463,509.06
Step by Step Solution
- Step 1: Write the proportion equation
214,670.25 : 315,438.75 = 315,438.75 : x - Step 2: Convert to fraction form
214,670.25/315,438.75 = 315,438.75/x - Step 3: Cross multiply
214,670.25x = 315,438.75 × 315,438.75 - Step 4: Simplify right side
214,670.25x = 99,501,605,001.56 - Step 5: Solve for x
x = 99,501,605,001.56/214,670.25 - Step 6: Final answer
x = 463,509.06
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.