Finding the Fourth Proportional to 434,940.26, 600,218.62 and 253,776.74
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Solution
The fourth proportional to 434,940.26, 600,218.62 and 253,776.74 is: 350,212.52
Step by Step Solution
- Step 1: Write the proportion equation
434,940.26 : 600,218.62 = 253,776.74 : x - Step 2: Convert to fraction form
434,940.26/600,218.62 = 253,776.74/x - Step 3: Cross multiply
434,940.26x = 600,218.62 × 253,776.74 - Step 4: Simplify right side
434,940.26x = 152,321,524,670.90 - Step 5: Solve for x
x = 152,321,524,670.90/434,940.26 - Step 6: Final answer
x = 350,212.52
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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.