Finding the Fourth Proportional to 406,190.23, 560,497.26 and 224,856.75
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Solution
The fourth proportional to 406,190.23, 560,497.26 and 224,856.75 is: 310,277.26
Step by Step Solution
- Step 1: Write the proportion equation
406,190.23 : 560,497.26 = 224,856.75 : x - Step 2: Convert to fraction form
406,190.23/560,497.26 = 224,856.75/x - Step 3: Cross multiply
406,190.23x = 560,497.26 × 224,856.75 - Step 4: Simplify right side
406,190.23x = 126,031,590,402.02 - Step 5: Solve for x
x = 126,031,590,402.02/406,190.23 - Step 6: Final answer
x = 310,277.26
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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.