Finding the Fourth Proportional to 417,824.26, 576,595.87 and 226,837.60
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Solution
The fourth proportional to 417,824.26, 576,595.87 and 226,837.60 is: 313,035.01
Step by Step Solution
- Step 1: Write the proportion equation
417,824.26 : 576,595.87 = 226,837.60 : x - Step 2: Convert to fraction form
417,824.26/576,595.87 = 226,837.60/x - Step 3: Cross multiply
417,824.26x = 576,595.87 × 226,837.60 - Step 4: Simplify right side
417,824.26x = 130,793,621,312.13 - Step 5: Solve for x
x = 130,793,621,312.13/417,824.26 - Step 6: Final answer
x = 313,035.01
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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.