Finding the Fourth Proportional to 182,182.62, 251,433.96 and 106,731.12
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Solution
The fourth proportional to 182,182.62, 251,433.96 and 106,731.12 is: 147,301.80
Step by Step Solution
- Step 1: Write the proportion equation
182,182.62 : 251,433.96 = 106,731.12 : x - Step 2: Convert to fraction form
182,182.62/251,433.96 = 106,731.12/x - Step 3: Cross multiply
182,182.62x = 251,433.96 × 106,731.12 - Step 4: Simplify right side
182,182.62x = 26,835,828,156.84 - Step 5: Solve for x
x = 26,835,828,156.84/182,182.62 - Step 6: Final answer
x = 147,301.80
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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.