Finding the Fourth Proportional to 186,162.71, 256,906.28 and 110,696.63
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Solution
The fourth proportional to 186,162.71, 256,906.28 and 110,696.63 is: 152,762.38
Step by Step Solution
- Step 1: Write the proportion equation
186,162.71 : 256,906.28 = 110,696.63 : x - Step 2: Convert to fraction form
186,162.71/256,906.28 = 110,696.63/x - Step 3: Cross multiply
186,162.71x = 256,906.28 × 110,696.63 - Step 4: Simplify right side
186,162.71x = 28,438,658,414.05 - Step 5: Solve for x
x = 28,438,658,414.05/186,162.71 - Step 6: Final answer
x = 152,762.38
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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.