Finding the Fourth Proportional to 146,350.62, 219,544.56 and 46,475.19
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Solution
The fourth proportional to 146,350.62, 219,544.56 and 46,475.19 is: 69,718.70
Step by Step Solution
- Step 1: Write the proportion equation
146,350.62 : 219,544.56 = 46,475.19 : x - Step 2: Convert to fraction form
146,350.62/219,544.56 = 46,475.19/x - Step 3: Cross multiply
146,350.62x = 219,544.56 × 46,475.19 - Step 4: Simplify right side
146,350.62x = 10,203,375,139.47 - Step 5: Solve for x
x = 10,203,375,139.47/146,350.62 - Step 6: Final answer
x = 69,718.70
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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.