Finding the Fourth Proportional to 295,976.40, 408,368.70 and 168,649.26
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Solution
The fourth proportional to 295,976.40, 408,368.70 and 168,649.26 is: 232,691.12
Step by Step Solution
- Step 1: Write the proportion equation
295,976.40 : 408,368.70 = 168,649.26 : x - Step 2: Convert to fraction form
295,976.40/408,368.70 = 168,649.26/x - Step 3: Cross multiply
295,976.40x = 408,368.70 × 168,649.26 - Step 4: Simplify right side
295,976.40x = 68,871,079,062.16 - Step 5: Solve for x
x = 68,871,079,062.16/295,976.40 - Step 6: Final answer
x = 232,691.12
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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.