Finding the Fourth Proportional to 252,020.10, 377,252.55 and 146,525.70
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Solution
The fourth proportional to 252,020.10, 377,252.55 and 146,525.70 is: 219,336.45
Step by Step Solution
- Step 1: Write the proportion equation
252,020.10 : 377,252.55 = 146,525.70 : x - Step 2: Convert to fraction form
252,020.10/377,252.55 = 146,525.70/x - Step 3: Cross multiply
252,020.10x = 377,252.55 × 146,525.70 - Step 4: Simplify right side
252,020.10x = 55,277,193,965.54 - Step 5: Solve for x
x = 55,277,193,965.54/252,020.10 - Step 6: Final answer
x = 219,336.45
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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.