Finding the Fourth Proportional to 364.32, 503.44 and 295.84
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Solution
The fourth proportional to 364.32, 503.44 and 295.84 is: 408.81
Step by Step Solution
- Step 1: Write the proportion equation
364.32 : 503.44 = 295.84 : x - Step 2: Convert to fraction form
364.32/503.44 = 295.84/x - Step 3: Cross multiply
364.32x = 503.44 × 295.84 - Step 4: Simplify right side
364.32x = 148,937.69 - Step 5: Solve for x
x = 148,937.69/364.32 - Step 6: Final answer
x = 408.81
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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.