Finding the Third Proportional to 493,603 and 746,479
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Solution
The third proportional to 493,603 and 746,479 is: 1,128,905.01
Step by Step Solution
- Step 1: Write the proportion equation
493,603 : 746,479 = 746,479 : x - Step 2: Convert to fraction form
493,603/746,479 = 746,479/x - Step 3: Cross multiply
493,603x = 746,479 × 746,479 - Step 4: Simplify right side
493,603x = 557,230,897,441 - Step 5: Solve for x
x = 557,230,897,441/493,603 - Step 6: Final answer
x = 1,128,905.01
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.