Finding the Fourth Proportional to 247,524.99, 341,575.34 and 134,345.31
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Solution
The fourth proportional to 247,524.99, 341,575.34 and 134,345.31 is: 185,391.56
Step by Step Solution
- Step 1: Write the proportion equation
247,524.99 : 341,575.34 = 134,345.31 : x - Step 2: Convert to fraction form
247,524.99/341,575.34 = 134,345.31/x - Step 3: Cross multiply
247,524.99x = 341,575.34 × 134,345.31 - Step 4: Simplify right side
247,524.99x = 45,889,044,940.66 - Step 5: Solve for x
x = 45,889,044,940.66/247,524.99 - Step 6: Final answer
x = 185,391.56
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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.