Finding the Third Proportional to 386,385.19 and 837,123.19
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Solution
The third proportional to 386,385.19 and 837,123.19 is: 1,813,670.02
Step by Step Solution
- Step 1: Write the proportion equation
386,385.19 : 837,123.19 = 837,123.19 : x - Step 2: Convert to fraction form
386,385.19/837,123.19 = 837,123.19/x - Step 3: Cross multiply
386,385.19x = 837,123.19 × 837,123.19 - Step 4: Simplify right side
386,385.19x = 700,775,231,050.16 - Step 5: Solve for x
x = 700,775,231,050.16/386,385.19 - Step 6: Final answer
x = 1,813,670.02
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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.