Finding the Fourth Proportional to 406,225.88, 560,584.85 and 224,933.91
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Solution
The fourth proportional to 406,225.88, 560,584.85 and 224,933.91 is: 310,404.99
Step by Step Solution
- Step 1: Write the proportion equation
406,225.88 : 560,584.85 = 224,933.91 : x - Step 2: Convert to fraction form
406,225.88/560,584.85 = 224,933.91/x - Step 3: Cross multiply
406,225.88x = 560,584.85 × 224,933.91 - Step 4: Simplify right side
406,225.88x = 126,094,542,197.26 - Step 5: Solve for x
x = 126,094,542,197.26/406,225.88 - Step 6: Final answer
x = 310,404.99
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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.