Finding the Fourth Proportional to 245,105.06, 367,542.77 and 102,919.99
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Solution
The fourth proportional to 245,105.06, 367,542.77 and 102,919.99 is: 154,331.77
Step by Step Solution
- Step 1: Write the proportion equation
245,105.06 : 367,542.77 = 102,919.99 : x - Step 2: Convert to fraction form
245,105.06/367,542.77 = 102,919.99/x - Step 3: Cross multiply
245,105.06x = 367,542.77 × 102,919.99 - Step 4: Simplify right side
245,105.06x = 37,827,498,212.97 - Step 5: Solve for x
x = 37,827,498,212.97/245,105.06 - Step 6: Final answer
x = 154,331.77
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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.