Finding the Fourth Proportional to 497.26, 746.02 and 292
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Solution
The fourth proportional to 497.26, 746.02 and 292 is: 438.08
Step by Step Solution
- Step 1: Write the proportion equation
497.26 : 746.02 = 292 : x - Step 2: Convert to fraction form
497.26/746.02 = 292/x - Step 3: Cross multiply
497.26x = 746.02 × 292 - Step 4: Simplify right side
497.26x = 217,837.84 - Step 5: Solve for x
x = 217,837.84/497.26 - Step 6: Final answer
x = 438.08
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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.