Finding the Fourth Proportional to 582,117.90, 873,322.14 and 203,044.09
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Solution
The fourth proportional to 582,117.90, 873,322.14 and 203,044.09 is: 304,616.81
Step by Step Solution
- Step 1: Write the proportion equation
582,117.90 : 873,322.14 = 203,044.09 : x - Step 2: Convert to fraction form
582,117.90/873,322.14 = 203,044.09/x - Step 3: Cross multiply
582,117.90x = 873,322.14 × 203,044.09 - Step 4: Simplify right side
582,117.90x = 177,322,899,193.15 - Step 5: Solve for x
x = 177,322,899,193.15/582,117.90 - Step 6: Final answer
x = 304,616.81
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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.