Finding the Fourth Proportional to 244,408.19, 337,282.50 and 142,493.99
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Solution
The fourth proportional to 244,408.19, 337,282.50 and 142,493.99 is: 196,641.24
Step by Step Solution
- Step 1: Write the proportion equation
244,408.19 : 337,282.50 = 142,493.99 : x - Step 2: Convert to fraction form
244,408.19/337,282.50 = 142,493.99/x - Step 3: Cross multiply
244,408.19x = 337,282.50 × 142,493.99 - Step 4: Simplify right side
244,408.19x = 48,060,728,338.97 - Step 5: Solve for x
x = 48,060,728,338.97/244,408.19 - Step 6: Final answer
x = 196,641.24
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1.5x scale
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.