Finding the Fourth Proportional to 225,490.83, 337,942.49 and 125,646.99
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Solution
The fourth proportional to 225,490.83, 337,942.49 and 125,646.99 is: 188,306.80
Step by Step Solution
- Step 1: Write the proportion equation
225,490.83 : 337,942.49 = 125,646.99 : x - Step 2: Convert to fraction form
225,490.83/337,942.49 = 125,646.99/x - Step 3: Cross multiply
225,490.83x = 337,942.49 × 125,646.99 - Step 4: Simplify right side
225,490.83x = 42,461,456,033.37 - Step 5: Solve for x
x = 42,461,456,033.37/225,490.83 - Step 6: Final answer
x = 188,306.80
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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.