Finding the Third Proportional to 342 and 549.50
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Solution
The third proportional to 342 and 549.50 is: 882.90
Step by Step Solution
- Step 1: Write the proportion equation
342 : 549.50 = 549.50 : x - Step 2: Convert to fraction form
342/549.50 = 549.50/x - Step 3: Cross multiply
342x = 549.50 × 549.50 - Step 4: Simplify right side
342x = 301,950.25 - Step 5: Solve for x
x = 301,950.25/342 - Step 6: Final answer
x = 882.90
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.