Finding the Fourth Proportional to 372,698.06, 514,323.33 and 202,932.19
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Solution
The fourth proportional to 372,698.06, 514,323.33 and 202,932.19 is: 280,046.42
Step by Step Solution
- Step 1: Write the proportion equation
372,698.06 : 514,323.33 = 202,932.19 : x - Step 2: Convert to fraction form
372,698.06/514,323.33 = 202,932.19/x - Step 3: Cross multiply
372,698.06x = 514,323.33 × 202,932.19 - Step 4: Simplify right side
372,698.06x = 104,372,758,439.18 - Step 5: Solve for x
x = 104,372,758,439.18/372,698.06 - Step 6: Final answer
x = 280,046.42
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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.