Finding the Fourth Proportional to 338,797.08, 467,528.22 and 187,908.12
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Solution
The fourth proportional to 338,797.08, 467,528.22 and 187,908.12 is: 259,306.69
Step by Step Solution
- Step 1: Write the proportion equation
338,797.08 : 467,528.22 = 187,908.12 : x - Step 2: Convert to fraction form
338,797.08/467,528.22 = 187,908.12/x - Step 3: Cross multiply
338,797.08x = 467,528.22 × 187,908.12 - Step 4: Simplify right side
338,797.08x = 87,852,348,867.15 - Step 5: Solve for x
x = 87,852,348,867.15/338,797.08 - Step 6: Final answer
x = 259,306.69
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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.