Finding the Third Proportional to 488,981 and 748,002
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Solution
The third proportional to 488,981 and 748,002 is: 1,144,230.54
Step by Step Solution
- Step 1: Write the proportion equation
488,981 : 748,002 = 748,002 : x - Step 2: Convert to fraction form
488,981/748,002 = 748,002/x - Step 3: Cross multiply
488,981x = 748,002 × 748,002 - Step 4: Simplify right side
488,981x = 559,506,992,004 - Step 5: Solve for x
x = 559,506,992,004/488,981 - Step 6: Final answer
x = 1,144,230.54
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.