Finding the Fourth Proportional to 526,134.08, 726,064.08 and 284,416.80
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Solution
The fourth proportional to 526,134.08, 726,064.08 and 284,416.80 is: 392,494.67
Step by Step Solution
- Step 1: Write the proportion equation
526,134.08 : 726,064.08 = 284,416.80 : x - Step 2: Convert to fraction form
526,134.08/726,064.08 = 284,416.80/x - Step 3: Cross multiply
526,134.08x = 726,064.08 × 284,416.80 - Step 4: Simplify right side
526,134.08x = 206,504,822,228.54 - Step 5: Solve for x
x = 206,504,822,228.54/526,134.08 - Step 6: Final answer
x = 392,494.67
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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.