Finding the Fourth Proportional to 372,801.23, 558,680.59 and 201,653.49
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Solution
The fourth proportional to 372,801.23, 558,680.59 and 201,653.49 is: 302,198.28
Step by Step Solution
- Step 1: Write the proportion equation
372,801.23 : 558,680.59 = 201,653.49 : x - Step 2: Convert to fraction form
372,801.23/558,680.59 = 201,653.49/x - Step 3: Cross multiply
372,801.23x = 558,680.59 × 201,653.49 - Step 4: Simplify right side
372,801.23x = 112,659,890,809.24 - Step 5: Solve for x
x = 112,659,890,809.24/372,801.23 - Step 6: Final answer
x = 302,198.28
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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.