Finding the Fourth Proportional to 294,221.49, 441,332.23 and 83,853.96
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Solution
The fourth proportional to 294,221.49, 441,332.23 and 83,853.96 is: 125,780.94
Step by Step Solution
- Step 1: Write the proportion equation
294,221.49 : 441,332.23 = 83,853.96 : x - Step 2: Convert to fraction form
294,221.49/441,332.23 = 83,853.96/x - Step 3: Cross multiply
294,221.49x = 441,332.23 × 83,853.96 - Step 4: Simplify right side
294,221.49x = 37,007,455,161.13 - Step 5: Solve for x
x = 37,007,455,161.13/294,221.49 - Step 6: Final answer
x = 125,780.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.