Finding the Fourth Proportional to 406,266.02, 560,640.18 and 224,974.05
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Solution
The fourth proportional to 406,266.02, 560,640.18 and 224,974.05 is: 310,460.35
Step by Step Solution
- Step 1: Write the proportion equation
406,266.02 : 560,640.18 = 224,974.05 : x - Step 2: Convert to fraction form
406,266.02/560,640.18 = 224,974.05/x - Step 3: Cross multiply
406,266.02x = 560,640.18 × 224,974.05 - Step 4: Simplify right side
406,266.02x = 126,129,489,084.13 - Step 5: Solve for x
x = 126,129,489,084.13/406,266.02 - Step 6: Final answer
x = 310,460.35
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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.