Finding the Fourth Proportional to 176,129.24, 264,179.61 and 49,764.38
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Solution
The fourth proportional to 176,129.24, 264,179.61 and 49,764.38 is: 74,642.54
Step by Step Solution
- Step 1: Write the proportion equation
176,129.24 : 264,179.61 = 49,764.38 : x - Step 2: Convert to fraction form
176,129.24/264,179.61 = 49,764.38/x - Step 3: Cross multiply
176,129.24x = 264,179.61 × 49,764.38 - Step 4: Simplify right side
176,129.24x = 13,146,733,179.39 - Step 5: Solve for x
x = 13,146,733,179.39/176,129.24 - Step 6: Final answer
x = 74,642.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.