Finding the Third Proportional to 402,225.75 and 590,991.19
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Solution
The third proportional to 402,225.75 and 590,991.19 is: 868,344.66
Step by Step Solution
- Step 1: Write the proportion equation
402,225.75 : 590,991.19 = 590,991.19 : x - Step 2: Convert to fraction form
402,225.75/590,991.19 = 590,991.19/x - Step 3: Cross multiply
402,225.75x = 590,991.19 × 590,991.19 - Step 4: Simplify right side
402,225.75x = 349,270,583,702.66 - Step 5: Solve for x
x = 349,270,583,702.66/402,225.75 - Step 6: Final answer
x = 868,344.66
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.