Finding the Fourth Proportional to 519,906.24, 717,514.56 and 293,592.96
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Solution
The fourth proportional to 519,906.24, 717,514.56 and 293,592.96 is: 405,183.10
Step by Step Solution
- Step 1: Write the proportion equation
519,906.24 : 717,514.56 = 293,592.96 : x - Step 2: Convert to fraction form
519,906.24/717,514.56 = 293,592.96/x - Step 3: Cross multiply
519,906.24x = 717,514.56 × 293,592.96 - Step 4: Simplify right side
519,906.24x = 210,657,223,513.50 - Step 5: Solve for x
x = 210,657,223,513.50/519,906.24 - Step 6: Final answer
x = 405,183.10
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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.