Finding the Third Proportional to 389,152.13 and 837,194.06
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Solution
The third proportional to 389,152.13 and 837,194.06 is: 1,801,079.46
Step by Step Solution
- Step 1: Write the proportion equation
389,152.13 : 837,194.06 = 837,194.06 : x - Step 2: Convert to fraction form
389,152.13/837,194.06 = 837,194.06/x - Step 3: Cross multiply
389,152.13x = 837,194.06 × 837,194.06 - Step 4: Simplify right side
389,152.13x = 700,893,898,285.25 - Step 5: Solve for x
x = 700,893,898,285.25/389,152.13 - Step 6: Final answer
x = 1,801,079.46
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.