Finding the Fourth Proportional to 183,310.20, 252,625.62 and 142,960.20
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Solution
The fourth proportional to 183,310.20, 252,625.62 and 142,960.20 is: 197,018.00
Step by Step Solution
- Step 1: Write the proportion equation
183,310.20 : 252,625.62 = 142,960.20 : x - Step 2: Convert to fraction form
183,310.20/252,625.62 = 142,960.20/x - Step 3: Cross multiply
183,310.20x = 252,625.62 × 142,960.20 - Step 4: Simplify right side
183,310.20x = 36,115,409,160.32 - Step 5: Solve for x
x = 36,115,409,160.32/183,310.20 - Step 6: Final answer
x = 197,018.00
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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.