Finding the Fourth Proportional to 181,307.28, 250,202.24 and 100,733.08
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Solution
The fourth proportional to 181,307.28, 250,202.24 and 100,733.08 is: 139,010.65
Step by Step Solution
- Step 1: Write the proportion equation
181,307.28 : 250,202.24 = 100,733.08 : x - Step 2: Convert to fraction form
181,307.28/250,202.24 = 100,733.08/x - Step 3: Cross multiply
181,307.28x = 250,202.24 × 100,733.08 - Step 4: Simplify right side
181,307.28x = 25,203,642,258.10 - Step 5: Solve for x
x = 25,203,642,258.10/181,307.28 - Step 6: Final answer
x = 139,010.65
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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.