Finding the Fourth Proportional to 250,115.26, 374,962.65 and 202,612.56
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Solution
The fourth proportional to 250,115.26, 374,962.65 and 202,612.56 is: 303,748.52
Step by Step Solution
- Step 1: Write the proportion equation
250,115.26 : 374,962.65 = 202,612.56 : x - Step 2: Convert to fraction form
250,115.26/374,962.65 = 202,612.56/x - Step 3: Cross multiply
250,115.26x = 374,962.65 × 202,612.56 - Step 4: Simplify right side
250,115.26x = 75,972,140,958.03 - Step 5: Solve for x
x = 75,972,140,958.03/250,115.26 - Step 6: Final answer
x = 303,748.52
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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.