Finding the Fourth Proportional to 373,816.13, 560,697.06 and 146,068.97
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Solution
The fourth proportional to 373,816.13, 560,697.06 and 146,068.97 is: 219,092.85
Step by Step Solution
- Step 1: Write the proportion equation
373,816.13 : 560,697.06 = 146,068.97 : x - Step 2: Convert to fraction form
373,816.13/560,697.06 = 146,068.97/x - Step 3: Cross multiply
373,816.13x = 560,697.06 × 146,068.97 - Step 4: Simplify right side
373,816.13x = 81,900,442,036.23 - Step 5: Solve for x
x = 81,900,442,036.23/373,816.13 - Step 6: Final answer
x = 219,092.85
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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.