Finding the Fourth Proportional to 589,239.54, 883,173.84 and 336,697.08
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Solution
The fourth proportional to 589,239.54, 883,173.84 and 336,697.08 is: 504,653.94
Step by Step Solution
- Step 1: Write the proportion equation
589,239.54 : 883,173.84 = 336,697.08 : x - Step 2: Convert to fraction form
589,239.54/883,173.84 = 336,697.08/x - Step 3: Cross multiply
589,239.54x = 883,173.84 × 336,697.08 - Step 4: Simplify right side
589,239.54x = 297,362,053,060.39 - Step 5: Solve for x
x = 297,362,053,060.39/589,239.54 - Step 6: Final answer
x = 504,653.94
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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.