Finding the Fourth Proportional to 414,589.24, 572,126.44 and 233,301.06
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Solution
The fourth proportional to 414,589.24, 572,126.44 and 233,301.06 is: 321,951.69
Step by Step Solution
- Step 1: Write the proportion equation
414,589.24 : 572,126.44 = 233,301.06 : x - Step 2: Convert to fraction form
414,589.24/572,126.44 = 233,301.06/x - Step 3: Cross multiply
414,589.24x = 572,126.44 × 233,301.06 - Step 4: Simplify right side
414,589.24x = 133,477,704,906.03 - Step 5: Solve for x
x = 133,477,704,906.03/414,589.24 - Step 6: Final answer
x = 321,951.69
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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.