Finding the Fourth Proportional to 267.23, 400.98 and 122.93
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Solution
The fourth proportional to 267.23, 400.98 and 122.93 is: 184.46
Step by Step Solution
- Step 1: Write the proportion equation
267.23 : 400.98 = 122.93 : x - Step 2: Convert to fraction form
267.23/400.98 = 122.93/x - Step 3: Cross multiply
267.23x = 400.98 × 122.93 - Step 4: Simplify right side
267.23x = 49,292.47 - Step 5: Solve for x
x = 49,292.47/267.23 - Step 6: Final answer
x = 184.46
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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.