Finding the Fourth Proportional to 182,552.78, 251,913.84 and 101,964.26
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Solution
The fourth proportional to 182,552.78, 251,913.84 and 101,964.26 is: 140,705.65
Step by Step Solution
- Step 1: Write the proportion equation
182,552.78 : 251,913.84 = 101,964.26 : x - Step 2: Convert to fraction form
182,552.78/251,913.84 = 101,964.26/x - Step 3: Cross multiply
182,552.78x = 251,913.84 × 101,964.26 - Step 4: Simplify right side
182,552.78x = 25,686,208,279.36 - Step 5: Solve for x
x = 25,686,208,279.36/182,552.78 - Step 6: Final answer
x = 140,705.65
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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.