Finding the Fourth Proportional to 546,147.54, 819,315.12 and 167,059.08
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Solution
The fourth proportional to 546,147.54, 819,315.12 and 167,059.08 is: 250,617.32
Step by Step Solution
- Step 1: Write the proportion equation
546,147.54 : 819,315.12 = 167,059.08 : x - Step 2: Convert to fraction form
546,147.54/819,315.12 = 167,059.08/x - Step 3: Cross multiply
546,147.54x = 819,315.12 × 167,059.08 - Step 4: Simplify right side
546,147.54x = 136,874,030,177.29 - Step 5: Solve for x
x = 136,874,030,177.29/546,147.54 - Step 6: Final answer
x = 250,617.32
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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.