Finding the Fourth Proportional to 354,554.19, 531,750.15 and 101,832.66
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Solution
The fourth proportional to 354,554.19, 531,750.15 and 101,832.66 is: 152,725.69
Step by Step Solution
- Step 1: Write the proportion equation
354,554.19 : 531,750.15 = 101,832.66 : x - Step 2: Convert to fraction form
354,554.19/531,750.15 = 101,832.66/x - Step 3: Cross multiply
354,554.19x = 531,750.15 × 101,832.66 - Step 4: Simplify right side
354,554.19x = 54,149,532,229.90 - Step 5: Solve for x
x = 54,149,532,229.90/354,554.19 - Step 6: Final answer
x = 152,725.69
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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.