Finding the Fourth Proportional to 434,051.36, 598,843.11 and 252,724.91
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Solution
The fourth proportional to 434,051.36, 598,843.11 and 252,724.91 is: 348,674.33
Step by Step Solution
- Step 1: Write the proportion equation
434,051.36 : 598,843.11 = 252,724.91 : x - Step 2: Convert to fraction form
434,051.36/598,843.11 = 252,724.91/x - Step 3: Cross multiply
434,051.36x = 598,843.11 × 252,724.91 - Step 4: Simplify right side
434,051.36x = 151,342,567,610.80 - Step 5: Solve for x
x = 151,342,567,610.80/434,051.36 - Step 6: Final answer
x = 348,674.33
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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.