Finding the Fourth Proportional to 251,251.39, 376,889.39 and 101,472.99
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Solution
The fourth proportional to 251,251.39, 376,889.39 and 101,472.99 is: 152,214.45
Step by Step Solution
- Step 1: Write the proportion equation
251,251.39 : 376,889.39 = 101,472.99 : x - Step 2: Convert to fraction form
251,251.39/376,889.39 = 101,472.99/x - Step 3: Cross multiply
251,251.39x = 376,889.39 × 101,472.99 - Step 4: Simplify right side
251,251.39x = 38,244,093,302.58 - Step 5: Solve for x
x = 38,244,093,302.58/251,251.39 - Step 6: Final answer
x = 152,214.45
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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.