Finding the Fourth Proportional to 277,488.43, 382,934.99 and 150,163.99
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Solution
The fourth proportional to 277,488.43, 382,934.99 and 150,163.99 is: 207,226.82
Step by Step Solution
- Step 1: Write the proportion equation
277,488.43 : 382,934.99 = 150,163.99 : x - Step 2: Convert to fraction form
277,488.43/382,934.99 = 150,163.99/x - Step 3: Cross multiply
277,488.43x = 382,934.99 × 150,163.99 - Step 4: Simplify right side
277,488.43x = 57,503,045,427.08 - Step 5: Solve for x
x = 57,503,045,427.08/277,488.43 - Step 6: Final answer
x = 207,226.82
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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.