Finding the Third Proportional to 494,358 and 1,079,328
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Solution
The third proportional to 494,358 and 1,079,328 is: 2,356,488.48
Step by Step Solution
- Step 1: Write the proportion equation
494,358 : 1,079,328 = 1,079,328 : x - Step 2: Convert to fraction form
494,358/1,079,328 = 1,079,328/x - Step 3: Cross multiply
494,358x = 1,079,328 × 1,079,328 - Step 4: Simplify right side
494,358x = 1,164,948,931,584 - Step 5: Solve for x
x = 1,164,948,931,584/494,358 - Step 6: Final answer
x = 2,356,488.48
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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.