Finding the Third Proportional to 368 and 484.50
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Solution
The third proportional to 368 and 484.50 is: 637.88
Step by Step Solution
- Step 1: Write the proportion equation
368 : 484.50 = 484.50 : x - Step 2: Convert to fraction form
368/484.50 = 484.50/x - Step 3: Cross multiply
368x = 484.50 × 484.50 - Step 4: Simplify right side
368x = 234,740.25 - Step 5: Solve for x
x = 234,740.25/368 - Step 6: Final answer
x = 637.88
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These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.