Finding the Fourth Proportional to 299,592.74, 413,440.74 and 170,524.88
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Solution
The fourth proportional to 299,592.74, 413,440.74 and 170,524.88 is: 235,325.90
Step by Step Solution
- Step 1: Write the proportion equation
299,592.74 : 413,440.74 = 170,524.88 : x - Step 2: Convert to fraction form
299,592.74/413,440.74 = 170,524.88/x - Step 3: Cross multiply
299,592.74x = 413,440.74 × 170,524.88 - Step 4: Simplify right side
299,592.74x = 70,501,932,575.61 - Step 5: Solve for x
x = 70,501,932,575.61/299,592.74 - Step 6: Final answer
x = 235,325.90
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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.