Finding the Third Proportional to 493 and 701.50
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Solution
The third proportional to 493 and 701.50 is: 998.18
Step by Step Solution
- Step 1: Write the proportion equation
493 : 701.50 = 701.50 : x - Step 2: Convert to fraction form
493/701.50 = 701.50/x - Step 3: Cross multiply
493x = 701.50 × 701.50 - Step 4: Simplify right side
493x = 492,102.25 - Step 5: Solve for x
x = 492,102.25/493 - Step 6: Final answer
x = 998.18
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.