Finding the Fourth Proportional to 337,521.68, 465,765.96 and 194,286.80
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Solution
The fourth proportional to 337,521.68, 465,765.96 and 194,286.80 is: 268,107.75
Step by Step Solution
- Step 1: Write the proportion equation
337,521.68 : 465,765.96 = 194,286.80 : x - Step 2: Convert to fraction form
337,521.68/465,765.96 = 194,286.80/x - Step 3: Cross multiply
337,521.68x = 465,765.96 × 194,286.80 - Step 4: Simplify right side
337,521.68x = 90,492,177,917.33 - Step 5: Solve for x
x = 90,492,177,917.33/337,521.68 - Step 6: Final answer
x = 268,107.75
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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.