Finding the Third Proportional to 486,118.50 and 760,839.75
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Solution
The third proportional to 486,118.50 and 760,839.75 is: 1,190,814.84
Step by Step Solution
- Step 1: Write the proportion equation
486,118.50 : 760,839.75 = 760,839.75 : x - Step 2: Convert to fraction form
486,118.50/760,839.75 = 760,839.75/x - Step 3: Cross multiply
486,118.50x = 760,839.75 × 760,839.75 - Step 4: Simplify right side
486,118.50x = 578,877,125,180.06 - Step 5: Solve for x
x = 578,877,125,180.06/486,118.50 - Step 6: Final answer
x = 1,190,814.84
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.