Finding the Third Proportional to 266,464.13 and 409,578.75
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Solution
The third proportional to 266,464.13 and 409,578.75 is: 629,558.49
Step by Step Solution
- Step 1: Write the proportion equation
266,464.13 : 409,578.75 = 409,578.75 : x - Step 2: Convert to fraction form
266,464.13/409,578.75 = 409,578.75/x - Step 3: Cross multiply
266,464.13x = 409,578.75 × 409,578.75 - Step 4: Simplify right side
266,464.13x = 167,754,752,451.56 - Step 5: Solve for x
x = 167,754,752,451.56/266,464.13 - Step 6: Final answer
x = 629,558.49
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.