Finding the Third Proportional to 618 and 934.31
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Solution
The third proportional to 618 and 934.31 is: 1,412.52
Step by Step Solution
- Step 1: Write the proportion equation
618 : 934.31 = 934.31 : x - Step 2: Convert to fraction form
618/934.31 = 934.31/x - Step 3: Cross multiply
618x = 934.31 × 934.31 - Step 4: Simplify right side
618x = 872,939.85 - Step 5: Solve for x
x = 872,939.85/618 - Step 6: Final answer
x = 1,412.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.