Finding the Fourth Proportional to 406,042.77, 560,326.39 and 233,961.09
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Solution
The fourth proportional to 406,042.77, 560,326.39 and 233,961.09 is: 322,859.03
Step by Step Solution
- Step 1: Write the proportion equation
406,042.77 : 560,326.39 = 233,961.09 : x - Step 2: Convert to fraction form
406,042.77/560,326.39 = 233,961.09/x - Step 3: Cross multiply
406,042.77x = 560,326.39 × 233,961.09 - Step 4: Simplify right side
406,042.77x = 131,094,572,960.17 - Step 5: Solve for x
x = 131,094,572,960.17/406,042.77 - Step 6: Final answer
x = 322,859.03
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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.