Finding the Fourth Proportional to 336,930.26, 464,908.87 and 199,089.99
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Solution
The fourth proportional to 336,930.26, 464,908.87 and 199,089.99 is: 274,711.75
Step by Step Solution
- Step 1: Write the proportion equation
336,930.26 : 464,908.87 = 199,089.99 : x - Step 2: Convert to fraction form
336,930.26/464,908.87 = 199,089.99/x - Step 3: Cross multiply
336,930.26x = 464,908.87 × 199,089.99 - Step 4: Simplify right side
336,930.26x = 92,558,702,279.90 - Step 5: Solve for x
x = 92,558,702,279.90/336,930.26 - Step 6: Final answer
x = 274,711.75
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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.