Finding the Fourth Proportional to 181,848.36, 250,932.76 and 101,283.36
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Solution
The fourth proportional to 181,848.36, 250,932.76 and 101,283.36 is: 139,761.02
Step by Step Solution
- Step 1: Write the proportion equation
181,848.36 : 250,932.76 = 101,283.36 : x - Step 2: Convert to fraction form
181,848.36/250,932.76 = 101,283.36/x - Step 3: Cross multiply
181,848.36x = 250,932.76 × 101,283.36 - Step 4: Simplify right side
181,848.36x = 25,415,313,066.87 - Step 5: Solve for x
x = 25,415,313,066.87/181,848.36 - Step 6: Final answer
x = 139,761.02
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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.