Finding the Third Proportional to 416,400.75 and 908,115.75
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Solution
The third proportional to 416,400.75 and 908,115.75 is: 1,980,482.06
Step by Step Solution
- Step 1: Write the proportion equation
416,400.75 : 908,115.75 = 908,115.75 : x - Step 2: Convert to fraction form
416,400.75/908,115.75 = 908,115.75/x - Step 3: Cross multiply
416,400.75x = 908,115.75 × 908,115.75 - Step 4: Simplify right side
416,400.75x = 824,674,215,398.06 - Step 5: Solve for x
x = 824,674,215,398.06/416,400.75 - Step 6: Final answer
x = 1,980,482.06
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.