Finding the Fourth Proportional to 254,287.32, 350,932.92 and 141,110.06
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Solution
The fourth proportional to 254,287.32, 350,932.92 and 141,110.06 is: 194,740.99
Step by Step Solution
- Step 1: Write the proportion equation
254,287.32 : 350,932.92 = 141,110.06 : x - Step 2: Convert to fraction form
254,287.32/350,932.92 = 141,110.06/x - Step 3: Cross multiply
254,287.32x = 350,932.92 × 141,110.06 - Step 4: Simplify right side
254,287.32x = 49,520,165,397.18 - Step 5: Solve for x
x = 49,520,165,397.18/254,287.32 - Step 6: Final answer
x = 194,740.99
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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.