Finding the Fourth Proportional to 546,549.99, 819,801.72 and 186,753.17
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Solution
The fourth proportional to 546,549.99, 819,801.72 and 186,753.17 is: 280,121.80
Step by Step Solution
- Step 1: Write the proportion equation
546,549.99 : 819,801.72 = 186,753.17 : x - Step 2: Convert to fraction form
546,549.99/819,801.72 = 186,753.17/x - Step 3: Cross multiply
546,549.99x = 819,801.72 × 186,753.17 - Step 4: Simplify right side
546,549.99x = 153,100,565,882.44 - Step 5: Solve for x
x = 153,100,565,882.44/546,549.99 - Step 6: Final answer
x = 280,121.80
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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.