Finding the Fourth Proportional to 406,242.06, 560,613.68 and 224,953.99
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Solution
The fourth proportional to 406,242.06, 560,613.68 and 224,953.99 is: 310,436.30
Step by Step Solution
- Step 1: Write the proportion equation
406,242.06 : 560,613.68 = 224,953.99 : x - Step 2: Convert to fraction form
406,242.06/560,613.68 = 224,953.99/x - Step 3: Cross multiply
406,242.06x = 560,613.68 × 224,953.99 - Step 4: Simplify right side
406,242.06x = 126,112,282,481.86 - Step 5: Solve for x
x = 126,112,282,481.86/406,242.06 - Step 6: Final answer
x = 310,436.30
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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.