Finding the Fourth Proportional to 406,201.17, 560,589.15 and 224,929.95
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Solution
The fourth proportional to 406,201.17, 560,589.15 and 224,929.95 is: 310,420.79
Step by Step Solution
- Step 1: Write the proportion equation
406,201.17 : 560,589.15 = 224,929.95 : x - Step 2: Convert to fraction form
406,201.17/560,589.15 = 224,929.95/x - Step 3: Cross multiply
406,201.17x = 560,589.15 × 224,929.95 - Step 4: Simplify right side
406,201.17x = 126,093,289,480.04 - Step 5: Solve for x
x = 126,093,289,480.04/406,201.17 - Step 6: Final answer
x = 310,420.79
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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.