Finding the Third Proportional to 396,317.81 and 566,557.03
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Solution
The third proportional to 396,317.81 and 566,557.03 is: 809,922.89
Step by Step Solution
- Step 1: Write the proportion equation
396,317.81 : 566,557.03 = 566,557.03 : x - Step 2: Convert to fraction form
396,317.81/566,557.03 = 566,557.03/x - Step 3: Cross multiply
396,317.81x = 566,557.03 × 566,557.03 - Step 4: Simplify right side
396,317.81x = 320,986,869,658.81 - Step 5: Solve for x
x = 320,986,869,658.81/396,317.81 - Step 6: Final answer
x = 809,922.89
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.