Finding the Fourth Proportional to 186,102.66, 256,824.36 and 101,219.97
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Solution
The fourth proportional to 186,102.66, 256,824.36 and 101,219.97 is: 139,685.02
Step by Step Solution
- Step 1: Write the proportion equation
186,102.66 : 256,824.36 = 101,219.97 : x - Step 2: Convert to fraction form
186,102.66/256,824.36 = 101,219.97/x - Step 3: Cross multiply
186,102.66x = 256,824.36 × 101,219.97 - Step 4: Simplify right side
186,102.66x = 25,995,754,014.47 - Step 5: Solve for x
x = 25,995,754,014.47/186,102.66 - Step 6: Final answer
x = 139,685.02
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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.