Finding the Fourth Proportional to 203,382.99, 304,594.56 and 103,294.98
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Solution
The fourth proportional to 203,382.99, 304,594.56 and 103,294.98 is: 154,698.72
Step by Step Solution
- Step 1: Write the proportion equation
203,382.99 : 304,594.56 = 103,294.98 : x - Step 2: Convert to fraction form
203,382.99/304,594.56 = 103,294.98/x - Step 3: Cross multiply
203,382.99x = 304,594.56 × 103,294.98 - Step 4: Simplify right side
203,382.99x = 31,463,088,983.31 - Step 5: Solve for x
x = 31,463,088,983.31/203,382.99 - Step 6: Final answer
x = 154,698.72
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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.