Finding the Fourth Proportional to 146,303.53, 219,454.58 and 46,471.42
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Solution
The fourth proportional to 146,303.53, 219,454.58 and 46,471.42 is: 69,706.90
Step by Step Solution
- Step 1: Write the proportion equation
146,303.53 : 219,454.58 = 46,471.42 : x - Step 2: Convert to fraction form
146,303.53/219,454.58 = 46,471.42/x - Step 3: Cross multiply
146,303.53x = 219,454.58 × 46,471.42 - Step 4: Simplify right side
146,303.53x = 10,198,366,348.60 - Step 5: Solve for x
x = 10,198,366,348.60/146,303.53 - Step 6: Final answer
x = 69,706.90
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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.