Finding the Third Proportional to 396,707.06 and 604,356.19
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Solution
The third proportional to 396,707.06 and 604,356.19 is: 920,695.49
Step by Step Solution
- Step 1: Write the proportion equation
396,707.06 : 604,356.19 = 604,356.19 : x - Step 2: Convert to fraction form
396,707.06/604,356.19 = 604,356.19/x - Step 3: Cross multiply
396,707.06x = 604,356.19 × 604,356.19 - Step 4: Simplify right side
396,707.06x = 365,246,401,369.54 - Step 5: Solve for x
x = 365,246,401,369.54/396,707.06 - Step 6: Final answer
x = 920,695.49
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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.