Finding the Fourth Proportional to 257,058.08, 385,653.60 and 150,532
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Solution
The fourth proportional to 257,058.08, 385,653.60 and 150,532 is: 225,836.93
Step by Step Solution
- Step 1: Write the proportion equation
257,058.08 : 385,653.60 = 150,532 : x - Step 2: Convert to fraction form
257,058.08/385,653.60 = 150,532/x - Step 3: Cross multiply
257,058.08x = 385,653.60 × 150,532 - Step 4: Simplify right side
257,058.08x = 58,053,207,715.20 - Step 5: Solve for x
x = 58,053,207,715.20/257,058.08 - Step 6: Final answer
x = 225,836.93
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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.