Finding the Third Proportional to 370,676 and 813,522
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Solution
The third proportional to 370,676 and 813,522 is: 1,785,435.38
Step by Step Solution
- Step 1: Write the proportion equation
370,676 : 813,522 = 813,522 : x - Step 2: Convert to fraction form
370,676/813,522 = 813,522/x - Step 3: Cross multiply
370,676x = 813,522 × 813,522 - Step 4: Simplify right side
370,676x = 661,818,044,484 - Step 5: Solve for x
x = 661,818,044,484/370,676 - Step 6: Final answer
x = 1,785,435.38
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.