Finding the Fourth Proportional to 251,250.39, 376,887.89 and 101,471.99
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Solution
The fourth proportional to 251,250.39, 376,887.89 and 101,471.99 is: 152,212.95
Step by Step Solution
- Step 1: Write the proportion equation
251,250.39 : 376,887.89 = 101,471.99 : x - Step 2: Convert to fraction form
251,250.39/376,887.89 = 101,471.99/x - Step 3: Cross multiply
251,250.39x = 376,887.89 × 101,471.99 - Step 4: Simplify right side
251,250.39x = 38,243,564,205.20 - Step 5: Solve for x
x = 38,243,564,205.20/251,250.39 - Step 6: Final answer
x = 152,212.95
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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.