Finding the Fourth Proportional to 149,530.38, 224,257.35 and 44,324.79
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Solution
The fourth proportional to 149,530.38, 224,257.35 and 44,324.79 is: 66,475.86
Step by Step Solution
- Step 1: Write the proportion equation
149,530.38 : 224,257.35 = 44,324.79 : x - Step 2: Convert to fraction form
149,530.38/224,257.35 = 44,324.79/x - Step 3: Cross multiply
149,530.38x = 224,257.35 × 44,324.79 - Step 4: Simplify right side
149,530.38x = 9,940,159,944.71 - Step 5: Solve for x
x = 9,940,159,944.71/149,530.38 - Step 6: Final answer
x = 66,475.86
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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.