Finding the Third Proportional to 268,089.75 and 558,231.75
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Solution
The third proportional to 268,089.75 and 558,231.75 is: 1,162,381.95
Step by Step Solution
- Step 1: Write the proportion equation
268,089.75 : 558,231.75 = 558,231.75 : x - Step 2: Convert to fraction form
268,089.75/558,231.75 = 558,231.75/x - Step 3: Cross multiply
268,089.75x = 558,231.75 × 558,231.75 - Step 4: Simplify right side
268,089.75x = 311,622,686,708.06 - Step 5: Solve for x
x = 311,622,686,708.06/268,089.75 - Step 6: Final answer
x = 1,162,381.95
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.