Finding the Fourth Proportional to 182,272.10, 251,434.41 and 106,806.02
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Solution
The fourth proportional to 182,272.10, 251,434.41 and 106,806.02 is: 147,333.07
Step by Step Solution
- Step 1: Write the proportion equation
182,272.10 : 251,434.41 = 106,806.02 : x - Step 2: Convert to fraction form
182,272.10/251,434.41 = 106,806.02/x - Step 3: Cross multiply
182,272.10x = 251,434.41 × 106,806.02 - Step 4: Simplify right side
182,272.10x = 26,854,708,623.15 - Step 5: Solve for x
x = 26,854,708,623.15/182,272.10 - Step 6: Final answer
x = 147,333.07
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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.