Finding the Fourth Proportional to 344,680.13, 475,658.57 and 201,560.42
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Solution
The fourth proportional to 344,680.13, 475,658.57 and 201,560.42 is: 278,153.37
Step by Step Solution
- Step 1: Write the proportion equation
344,680.13 : 475,658.57 = 201,560.42 : x - Step 2: Convert to fraction form
344,680.13/475,658.57 = 201,560.42/x - Step 3: Cross multiply
344,680.13x = 475,658.57 × 201,560.42 - Step 4: Simplify right side
344,680.13x = 95,873,939,271.41 - Step 5: Solve for x
x = 95,873,939,271.41/344,680.13 - Step 6: Final answer
x = 278,153.37
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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.