Finding the Fourth Proportional to 222,125.13, 306,532.88 and 121,523.13
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Solution
The fourth proportional to 222,125.13, 306,532.88 and 121,523.13 is: 167,702.03
Step by Step Solution
- Step 1: Write the proportion equation
222,125.13 : 306,532.88 = 121,523.13 : x - Step 2: Convert to fraction form
222,125.13/306,532.88 = 121,523.13/x - Step 3: Cross multiply
222,125.13x = 306,532.88 × 121,523.13 - Step 4: Simplify right side
222,125.13x = 37,250,835,025.51 - Step 5: Solve for x
x = 37,250,835,025.51/222,125.13 - Step 6: Final answer
x = 167,702.03
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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.