Finding the Fourth Proportional to 495.08, 683.19 and 295.95
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Solution
The fourth proportional to 495.08, 683.19 and 295.95 is: 408.39
Step by Step Solution
- Step 1: Write the proportion equation
495.08 : 683.19 = 295.95 : x - Step 2: Convert to fraction form
495.08/683.19 = 295.95/x - Step 3: Cross multiply
495.08x = 683.19 × 295.95 - Step 4: Simplify right side
495.08x = 202,186.46 - Step 5: Solve for x
x = 202,186.46/495.08 - Step 6: Final answer
x = 408.39
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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.