Finding the Fourth Proportional to 182,251.77, 251,507.08 and 101,674.49
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Solution
The fourth proportional to 182,251.77, 251,507.08 and 101,674.49 is: 140,310.59
Step by Step Solution
- Step 1: Write the proportion equation
182,251.77 : 251,507.08 = 101,674.49 : x - Step 2: Convert to fraction form
182,251.77/251,507.08 = 101,674.49/x - Step 3: Cross multiply
182,251.77x = 251,507.08 × 101,674.49 - Step 4: Simplify right side
182,251.77x = 25,571,854,090.39 - Step 5: Solve for x
x = 25,571,854,090.39/182,251.77 - Step 6: Final answer
x = 140,310.59
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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.