Finding the Third Proportional to 239,302.13 and 370,491.75
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Solution
The third proportional to 239,302.13 and 370,491.75 is: 573,601.83
Step by Step Solution
- Step 1: Write the proportion equation
239,302.13 : 370,491.75 = 370,491.75 : x - Step 2: Convert to fraction form
239,302.13/370,491.75 = 370,491.75/x - Step 3: Cross multiply
239,302.13x = 370,491.75 × 370,491.75 - Step 4: Simplify right side
239,302.13x = 137,264,136,818.06 - Step 5: Solve for x
x = 137,264,136,818.06/239,302.13 - Step 6: Final answer
x = 573,601.83
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.