Finding the Fourth Proportional to 244,009.70, 366,014.55 and 125,911.70
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Solution
The fourth proportional to 244,009.70, 366,014.55 and 125,911.70 is: 188,867.55
Step by Step Solution
- Step 1: Write the proportion equation
244,009.70 : 366,014.55 = 125,911.70 : x - Step 2: Convert to fraction form
244,009.70/366,014.55 = 125,911.70/x - Step 3: Cross multiply
244,009.70x = 366,014.55 × 125,911.70 - Step 4: Simplify right side
244,009.70x = 46,085,514,215.24 - Step 5: Solve for x
x = 46,085,514,215.24/244,009.70 - Step 6: Final answer
x = 188,867.55
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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.