Finding the Fourth Proportional to 247,563.24, 371,285.34 and 114,315.48
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Solution
The fourth proportional to 247,563.24, 371,285.34 and 114,315.48 is: 171,445.74
Step by Step Solution
- Step 1: Write the proportion equation
247,563.24 : 371,285.34 = 114,315.48 : x - Step 2: Convert to fraction form
247,563.24/371,285.34 = 114,315.48/x - Step 3: Cross multiply
247,563.24x = 371,285.34 × 114,315.48 - Step 4: Simplify right side
247,563.24x = 42,443,661,859.06 - Step 5: Solve for x
x = 42,443,661,859.06/247,563.24 - Step 6: Final answer
x = 171,445.74
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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.