Finding the Third Proportional to 187,764 and 291,265
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Solution
The third proportional to 187,764 and 291,265 is: 451,818.77
Step by Step Solution
- Step 1: Write the proportion equation
187,764 : 291,265 = 291,265 : x - Step 2: Convert to fraction form
187,764/291,265 = 291,265/x - Step 3: Cross multiply
187,764x = 291,265 × 291,265 - Step 4: Simplify right side
187,764x = 84,835,300,225 - Step 5: Solve for x
x = 84,835,300,225/187,764 - Step 6: Final answer
x = 451,818.77
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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.