Finding the Fourth Proportional to 406,182.15, 560,552.09 and 224,914.14
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Solution
The fourth proportional to 406,182.15, 560,552.09 and 224,914.14 is: 310,392.99
Step by Step Solution
- Step 1: Write the proportion equation
406,182.15 : 560,552.09 = 224,914.14 : x - Step 2: Convert to fraction form
406,182.15/560,552.09 = 224,914.14/x - Step 3: Cross multiply
406,182.15x = 560,552.09 × 224,914.14 - Step 4: Simplify right side
406,182.15x = 126,076,090,122.98 - Step 5: Solve for x
x = 126,076,090,122.98/406,182.15 - Step 6: Final answer
x = 310,392.99
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1.5x scale
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.