Finding the Fourth Proportional to 207.66, 286.08 and 184.34
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Solution
The fourth proportional to 207.66, 286.08 and 184.34 is: 253.95
Step by Step Solution
- Step 1: Write the proportion equation
207.66 : 286.08 = 184.34 : x - Step 2: Convert to fraction form
207.66/286.08 = 184.34/x - Step 3: Cross multiply
207.66x = 286.08 × 184.34 - Step 4: Simplify right side
207.66x = 52,735.99 - Step 5: Solve for x
x = 52,735.99/207.66 - Step 6: Final answer
x = 253.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.