Finding the Fourth Proportional to 341,882.24, 471,801.36 and 188,919.80
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Solution
The fourth proportional to 341,882.24, 471,801.36 and 188,919.80 is: 260,711.46
Step by Step Solution
- Step 1: Write the proportion equation
341,882.24 : 471,801.36 = 188,919.80 : x - Step 2: Convert to fraction form
341,882.24/471,801.36 = 188,919.80/x - Step 3: Cross multiply
341,882.24x = 471,801.36 × 188,919.80 - Step 4: Simplify right side
341,882.24x = 89,132,618,570.93 - Step 5: Solve for x
x = 89,132,618,570.93/341,882.24 - Step 6: Final answer
x = 260,711.46
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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.