Finding the Fourth Proportional to 546,550.99, 819,803.22 and 186,754.17
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Solution
The fourth proportional to 546,550.99, 819,803.22 and 186,754.17 is: 280,123.31
Step by Step Solution
- Step 1: Write the proportion equation
546,550.99 : 819,803.22 = 186,754.17 : x - Step 2: Convert to fraction form
546,550.99/819,803.22 = 186,754.17/x - Step 3: Cross multiply
546,550.99x = 819,803.22 × 186,754.17 - Step 4: Simplify right side
546,550.99x = 153,101,669,914.43 - Step 5: Solve for x
x = 153,101,669,914.43/546,550.99 - Step 6: Final answer
x = 280,123.31
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1.5x scale
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.