Finding the Fourth Proportional to 394,315.62, 592,708.20 and 260,241.38
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Solution
The fourth proportional to 394,315.62, 592,708.20 and 260,241.38 is: 391,176.99
Step by Step Solution
- Step 1: Write the proportion equation
394,315.62 : 592,708.20 = 260,241.38 : x - Step 2: Convert to fraction form
394,315.62/592,708.20 = 260,241.38/x - Step 3: Cross multiply
394,315.62x = 592,708.20 × 260,241.38 - Step 4: Simplify right side
394,315.62x = 154,247,196,941.78 - Step 5: Solve for x
x = 154,247,196,941.78/394,315.62 - Step 6: Final answer
x = 391,176.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.