Finding the Third Proportional to 384,976.13 and 574,170.19
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Solution
The third proportional to 384,976.13 and 574,170.19 is: 856,342.47
Step by Step Solution
- Step 1: Write the proportion equation
384,976.13 : 574,170.19 = 574,170.19 : x - Step 2: Convert to fraction form
384,976.13/574,170.19 = 574,170.19/x - Step 3: Cross multiply
384,976.13x = 574,170.19 × 574,170.19 - Step 4: Simplify right side
384,976.13x = 329,671,404,213.79 - Step 5: Solve for x
x = 329,671,404,213.79/384,976.13 - Step 6: Final answer
x = 856,342.47
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.