Finding the Fourth Proportional to 250,290.68, 375,405.42 and 100,524.92
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Solution
The fourth proportional to 250,290.68, 375,405.42 and 100,524.92 is: 150,775.09
Step by Step Solution
- Step 1: Write the proportion equation
250,290.68 : 375,405.42 = 100,524.92 : x - Step 2: Convert to fraction form
250,290.68/375,405.42 = 100,524.92/x - Step 3: Cross multiply
250,290.68x = 375,405.42 × 100,524.92 - Step 4: Simplify right side
250,290.68x = 37,737,599,813.07 - Step 5: Solve for x
x = 37,737,599,813.07/250,290.68 - Step 6: Final answer
x = 150,775.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.