Finding the Third Proportional to 658.13 and 1,437.75
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Solution
The third proportional to 658.13 and 1,437.75 is: 3,140.93
Step by Step Solution
- Step 1: Write the proportion equation
658.13 : 1,437.75 = 1,437.75 : x - Step 2: Convert to fraction form
658.13/1,437.75 = 1,437.75/x - Step 3: Cross multiply
658.13x = 1,437.75 × 1,437.75 - Step 4: Simplify right side
658.13x = 2,067,125.06 - Step 5: Solve for x
x = 2,067,125.06/658.13 - Step 6: Final answer
x = 3,140.93
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.