Finding the Fourth Proportional to 270,801.36, 373,828.14 and 174,145.68
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Solution
The fourth proportional to 270,801.36, 373,828.14 and 174,145.68 is: 240,399.66
Step by Step Solution
- Step 1: Write the proportion equation
270,801.36 : 373,828.14 = 174,145.68 : x - Step 2: Convert to fraction form
270,801.36/373,828.14 = 174,145.68/x - Step 3: Cross multiply
270,801.36x = 373,828.14 × 174,145.68 - Step 4: Simplify right side
270,801.36x = 65,100,555,643.44 - Step 5: Solve for x
x = 65,100,555,643.44/270,801.36 - Step 6: Final answer
x = 240,399.66
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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.