Finding the Third Proportional to 386,357.63 and 849,793.50
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Solution
The third proportional to 386,357.63 and 849,793.50 is: 1,869,120.59
Step by Step Solution
- Step 1: Write the proportion equation
386,357.63 : 849,793.50 = 849,793.50 : x - Step 2: Convert to fraction form
386,357.63/849,793.50 = 849,793.50/x - Step 3: Cross multiply
386,357.63x = 849,793.50 × 849,793.50 - Step 4: Simplify right side
386,357.63x = 722,148,992,642.25 - Step 5: Solve for x
x = 722,148,992,642.25/386,357.63 - Step 6: Final answer
x = 1,869,120.59
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.