Finding the Fourth Proportional to 265,644.29, 366,589.25 and 150,923.13
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Solution
The fourth proportional to 265,644.29, 366,589.25 and 150,923.13 is: 208,273.99
Step by Step Solution
- Step 1: Write the proportion equation
265,644.29 : 366,589.25 = 150,923.13 : x - Step 2: Convert to fraction form
265,644.29/366,589.25 = 150,923.13/x - Step 3: Cross multiply
265,644.29x = 366,589.25 × 150,923.13 - Step 4: Simplify right side
265,644.29x = 55,326,795,470.99 - Step 5: Solve for x
x = 55,326,795,470.99/265,644.29 - Step 6: Final answer
x = 208,273.99
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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.