Finding the Fourth Proportional to 146,284.08, 219,433.68 and 46,452.06
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Solution
The fourth proportional to 146,284.08, 219,433.68 and 46,452.06 is: 69,680.49
Step by Step Solution
- Step 1: Write the proportion equation
146,284.08 : 219,433.68 = 46,452.06 : x - Step 2: Convert to fraction form
146,284.08/219,433.68 = 46,452.06/x - Step 3: Cross multiply
146,284.08x = 219,433.68 × 46,452.06 - Step 4: Simplify right side
146,284.08x = 10,193,146,469.38 - Step 5: Solve for x
x = 10,193,146,469.38/146,284.08 - Step 6: Final answer
x = 69,680.49
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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.