Finding the Fourth Proportional to 324,833.70, 487,250.55 and 246,101.70
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Solution
The fourth proportional to 324,833.70, 487,250.55 and 246,101.70 is: 369,152.55
Step by Step Solution
- Step 1: Write the proportion equation
324,833.70 : 487,250.55 = 246,101.70 : x - Step 2: Convert to fraction form
324,833.70/487,250.55 = 246,101.70/x - Step 3: Cross multiply
324,833.70x = 487,250.55 × 246,101.70 - Step 4: Simplify right side
324,833.70x = 119,913,188,680.94 - Step 5: Solve for x
x = 119,913,188,680.94/324,833.70 - Step 6: Final answer
x = 369,152.55
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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.