Finding the Fourth Proportional to 292.48, 404 and 263.36
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Solution
The fourth proportional to 292.48, 404 and 263.36 is: 363.78
Step by Step Solution
- Step 1: Write the proportion equation
292.48 : 404 = 263.36 : x - Step 2: Convert to fraction form
292.48/404 = 263.36/x - Step 3: Cross multiply
292.48x = 404 × 263.36 - Step 4: Simplify right side
292.48x = 106,397.44 - Step 5: Solve for x
x = 106,397.44/292.48 - Step 6: Final answer
x = 363.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.