Finding the Fourth Proportional to 173,694.96, 239,622.84 and 133,337.52
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Solution
The fourth proportional to 173,694.96, 239,622.84 and 133,337.52 is: 183,947.28
Step by Step Solution
- Step 1: Write the proportion equation
173,694.96 : 239,622.84 = 133,337.52 : x - Step 2: Convert to fraction form
173,694.96/239,622.84 = 133,337.52/x - Step 3: Cross multiply
173,694.96x = 239,622.84 × 133,337.52 - Step 4: Simplify right side
173,694.96x = 31,950,715,220.96 - Step 5: Solve for x
x = 31,950,715,220.96/173,694.96 - Step 6: Final answer
x = 183,947.28
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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.