Finding the Fourth Proportional to 392,024.92, 541,159.53 and 264,872.74
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Solution
The fourth proportional to 392,024.92, 541,159.53 and 264,872.74 is: 365,635.96
Step by Step Solution
- Step 1: Write the proportion equation
392,024.92 : 541,159.53 = 264,872.74 : x - Step 2: Convert to fraction form
392,024.92/541,159.53 = 264,872.74/x - Step 3: Cross multiply
392,024.92x = 541,159.53 × 264,872.74 - Step 4: Simplify right side
392,024.92x = 143,338,407,488.21 - Step 5: Solve for x
x = 143,338,407,488.21/392,024.92 - Step 6: Final answer
x = 365,635.96
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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.