Finding the Fourth Proportional to 406,046.36, 560,215.16 and 236,247.68
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Solution
The fourth proportional to 406,046.36, 560,215.16 and 236,247.68 is: 325,946.85
Step by Step Solution
- Step 1: Write the proportion equation
406,046.36 : 560,215.16 = 236,247.68 : x - Step 2: Convert to fraction form
406,046.36/560,215.16 = 236,247.68/x - Step 3: Cross multiply
406,046.36x = 560,215.16 × 236,247.68 - Step 4: Simplify right side
406,046.36x = 132,349,531,850.83 - Step 5: Solve for x
x = 132,349,531,850.83/406,046.36 - Step 6: Final answer
x = 325,946.85
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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.