Finding the Third Proportional to 187,039.13 and 290,207.63
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Solution
The third proportional to 187,039.13 and 290,207.63 is: 450,282.61
Step by Step Solution
- Step 1: Write the proportion equation
187,039.13 : 290,207.63 = 290,207.63 : x - Step 2: Convert to fraction form
187,039.13/290,207.63 = 290,207.63/x - Step 3: Cross multiply
187,039.13x = 290,207.63 × 290,207.63 - Step 4: Simplify right side
187,039.13x = 84,220,465,608.14 - Step 5: Solve for x
x = 84,220,465,608.14/187,039.13 - Step 6: Final answer
x = 450,282.61
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.