Finding the Fourth Proportional to 216,106.77, 297,950.11 and 177,201.26
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Solution
The fourth proportional to 216,106.77, 297,950.11 and 177,201.26 is: 244,310.41
Step by Step Solution
- Step 1: Write the proportion equation
216,106.77 : 297,950.11 = 177,201.26 : x - Step 2: Convert to fraction form
216,106.77/297,950.11 = 177,201.26/x - Step 3: Cross multiply
216,106.77x = 297,950.11 × 177,201.26 - Step 4: Simplify right side
216,106.77x = 52,797,132,976.38 - Step 5: Solve for x
x = 52,797,132,976.38/216,106.77 - Step 6: Final answer
x = 244,310.41
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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.