Finding the Fourth Proportional to 526,324.84, 726,327.74 and 284,606.80
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Solution
The fourth proportional to 526,324.84, 726,327.74 and 284,606.80 is: 392,757.09
Step by Step Solution
- Step 1: Write the proportion equation
526,324.84 : 726,327.74 = 284,606.80 : x - Step 2: Convert to fraction form
526,324.84/726,327.74 = 284,606.80/x - Step 3: Cross multiply
526,324.84x = 726,327.74 × 284,606.80 - Step 4: Simplify right side
526,324.84x = 206,717,812,728.33 - Step 5: Solve for x
x = 206,717,812,728.33/526,324.84 - Step 6: Final answer
x = 392,757.09
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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.