Finding the Fourth Proportional to 552, 828 and 248
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Solution
The fourth proportional to 552, 828 and 248 is: 372
Step by Step Solution
- Step 1: Write the proportion equation
552 : 828 = 248 : x - Step 2: Convert to fraction form
552/828 = 248/x - Step 3: Cross multiply
552x = 828 × 248 - Step 4: Simplify right side
552x = 205,344 - Step 5: Solve for x
x = 205,344/552 - Step 6: Final answer
x = 372
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.