Finding the Fourth Proportional to 244,555.20, 337,556.16 and 144,011.52
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Solution
The fourth proportional to 244,555.20, 337,556.16 and 144,011.52 is: 198,777.11
Step by Step Solution
- Step 1: Write the proportion equation
244,555.20 : 337,556.16 = 144,011.52 : x - Step 2: Convert to fraction form
244,555.20/337,556.16 = 144,011.52/x - Step 3: Cross multiply
244,555.20x = 337,556.16 × 144,011.52 - Step 4: Simplify right side
244,555.20x = 48,611,975,686.96 - Step 5: Solve for x
x = 48,611,975,686.96/244,555.20 - Step 6: Final answer
x = 198,777.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.