Finding the Fourth Proportional to 295,959.46, 408,535.12 and 193,991.49
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Solution
The fourth proportional to 295,959.46, 408,535.12 and 193,991.49 is: 267,781.06
Step by Step Solution
- Step 1: Write the proportion equation
295,959.46 : 408,535.12 = 193,991.49 : x - Step 2: Convert to fraction form
295,959.46/408,535.12 = 193,991.49/x - Step 3: Cross multiply
295,959.46x = 408,535.12 × 193,991.49 - Step 4: Simplify right side
295,959.46x = 79,252,336,646.13 - Step 5: Solve for x
x = 79,252,336,646.13/295,959.46 - Step 6: Final answer
x = 267,781.06
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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.