Finding the Fourth Proportional to 247,350.12, 341,344.98 and 134,173.68
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Solution
The fourth proportional to 247,350.12, 341,344.98 and 134,173.68 is: 185,160.66
Step by Step Solution
- Step 1: Write the proportion equation
247,350.12 : 341,344.98 = 134,173.68 : x - Step 2: Convert to fraction form
247,350.12/341,344.98 = 134,173.68/x - Step 3: Cross multiply
247,350.12x = 341,344.98 × 134,173.68 - Step 4: Simplify right side
247,350.12x = 45,799,512,116.13 - Step 5: Solve for x
x = 45,799,512,116.13/247,350.12 - Step 6: Final answer
x = 185,160.66
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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.