Finding the Fourth Proportional to 292.55, 437.99 and 248.96
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Solution
The fourth proportional to 292.55, 437.99 and 248.96 is: 372.73
Step by Step Solution
- Step 1: Write the proportion equation
292.55 : 437.99 = 248.96 : x - Step 2: Convert to fraction form
292.55/437.99 = 248.96/x - Step 3: Cross multiply
292.55x = 437.99 × 248.96 - Step 4: Simplify right side
292.55x = 109,041.99 - Step 5: Solve for x
x = 109,041.99/292.55 - Step 6: Final answer
x = 372.73
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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.