Finding the Third Proportional to 386,384.06 and 837,122.06
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Solution
The third proportional to 386,384.06 and 837,122.06 is: 1,813,670.43
Step by Step Solution
- Step 1: Write the proportion equation
386,384.06 : 837,122.06 = 837,122.06 : x - Step 2: Convert to fraction form
386,384.06/837,122.06 = 837,122.06/x - Step 3: Cross multiply
386,384.06x = 837,122.06 × 837,122.06 - Step 4: Simplify right side
386,384.06x = 700,773,347,524.25 - Step 5: Solve for x
x = 700,773,347,524.25/386,384.06 - Step 6: Final answer
x = 1,813,670.43
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.