Finding the Fourth Proportional to 526,168.28, 726,111.36 and 284,451.08
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Solution
The fourth proportional to 526,168.28, 726,111.36 and 284,451.08 is: 392,542.02
Step by Step Solution
- Step 1: Write the proportion equation
526,168.28 : 726,111.36 = 284,451.08 : x - Step 2: Convert to fraction form
526,168.28/726,111.36 = 284,451.08/x - Step 3: Cross multiply
526,168.28x = 726,111.36 × 284,451.08 - Step 4: Simplify right side
526,168.28x = 206,543,160,552.27 - Step 5: Solve for x
x = 206,543,160,552.27/526,168.28 - Step 6: Final answer
x = 392,542.02
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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.