Finding the Third Proportional to 386,207.63 and 845,986.50
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Solution
The third proportional to 386,207.63 and 845,986.50 is: 1,853,130.57
Step by Step Solution
- Step 1: Write the proportion equation
386,207.63 : 845,986.50 = 845,986.50 : x - Step 2: Convert to fraction form
386,207.63/845,986.50 = 845,986.50/x - Step 3: Cross multiply
386,207.63x = 845,986.50 × 845,986.50 - Step 4: Simplify right side
386,207.63x = 715,693,158,182.25 - Step 5: Solve for x
x = 715,693,158,182.25/386,207.63 - Step 6: Final answer
x = 1,853,130.57
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.