Finding the Fourth Proportional to 244,803.96, 337,742.87 and 159,970.23
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Solution
The fourth proportional to 244,803.96, 337,742.87 and 159,970.23 is: 220,702.33
Step by Step Solution
- Step 1: Write the proportion equation
244,803.96 : 337,742.87 = 159,970.23 : x - Step 2: Convert to fraction form
244,803.96/337,742.87 = 159,970.23/x - Step 3: Cross multiply
244,803.96x = 337,742.87 × 159,970.23 - Step 4: Simplify right side
244,803.96x = 54,028,803,794.91 - Step 5: Solve for x
x = 54,028,803,794.91/244,803.96 - Step 6: Final answer
x = 220,702.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.