Finding the Fourth Proportional to 244,966.68, 338,091.17 and 149,528.84
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Solution
The fourth proportional to 244,966.68, 338,091.17 and 149,528.84 is: 206,372.47
Step by Step Solution
- Step 1: Write the proportion equation
244,966.68 : 338,091.17 = 149,528.84 : x - Step 2: Convert to fraction form
244,966.68/338,091.17 = 149,528.84/x - Step 3: Cross multiply
244,966.68x = 338,091.17 × 149,528.84 - Step 4: Simplify right side
244,966.68x = 50,554,378,026.24 - Step 5: Solve for x
x = 50,554,378,026.24/244,966.68 - Step 6: Final answer
x = 206,372.47
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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.