Finding the Fourth Proportional to 832, 1,248 and 224
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Solution
The fourth proportional to 832, 1,248 and 224 is: 336
Step by Step Solution
- Step 1: Write the proportion equation
832 : 1,248 = 224 : x - Step 2: Convert to fraction form
832/1,248 = 224/x - Step 3: Cross multiply
832x = 1,248 × 224 - Step 4: Simplify right side
832x = 279,552 - Step 5: Solve for x
x = 279,552/832 - Step 6: Final answer
x = 336
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.