Finding the Third Proportional to 396,708.75 and 604,356.75
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Solution
The third proportional to 396,708.75 and 604,356.75 is: 920,693.28
Step by Step Solution
- Step 1: Write the proportion equation
396,708.75 : 604,356.75 = 604,356.75 : x - Step 2: Convert to fraction form
396,708.75/604,356.75 = 604,356.75/x - Step 3: Cross multiply
396,708.75x = 604,356.75 × 604,356.75 - Step 4: Simplify right side
396,708.75x = 365,247,081,270.56 - Step 5: Solve for x
x = 365,247,081,270.56/396,708.75 - Step 6: Final answer
x = 920,693.28
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.