Finding the Fourth Proportional to 226,517.04, 312,597.36 and 124,546.68
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Solution
The fourth proportional to 226,517.04, 312,597.36 and 124,546.68 is: 171,876.53
Step by Step Solution
- Step 1: Write the proportion equation
226,517.04 : 312,597.36 = 124,546.68 : x - Step 2: Convert to fraction form
226,517.04/312,597.36 = 124,546.68/x - Step 3: Cross multiply
226,517.04x = 312,597.36 × 124,546.68 - Step 4: Simplify right side
226,517.04x = 38,932,963,364.76 - Step 5: Solve for x
x = 38,932,963,364.76/226,517.04 - Step 6: Final answer
x = 171,876.53
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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.