Finding the Fourth Proportional to 173,088.03, 238,770.68 and 150,375.99
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Solution
The fourth proportional to 173,088.03, 238,770.68 and 150,375.99 is: 207,439.98
Step by Step Solution
- Step 1: Write the proportion equation
173,088.03 : 238,770.68 = 150,375.99 : x - Step 2: Convert to fraction form
173,088.03/238,770.68 = 150,375.99/x - Step 3: Cross multiply
173,088.03x = 238,770.68 × 150,375.99 - Step 4: Simplify right side
173,088.03x = 35,905,376,636.09 - Step 5: Solve for x
x = 35,905,376,636.09/173,088.03 - Step 6: Final answer
x = 207,439.98
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1.5x scale
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.