Finding the Fourth Proportional to 304,769.82, 457,184.99 and 112,694.63
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Solution
The fourth proportional to 304,769.82, 457,184.99 and 112,694.63 is: 169,053.12
Step by Step Solution
- Step 1: Write the proportion equation
304,769.82 : 457,184.99 = 112,694.63 : x - Step 2: Convert to fraction form
304,769.82/457,184.99 = 112,694.63/x - Step 3: Cross multiply
304,769.82x = 457,184.99 × 112,694.63 - Step 4: Simplify right side
304,769.82x = 51,522,290,440.21 - Step 5: Solve for x
x = 51,522,290,440.21/304,769.82 - Step 6: Final answer
x = 169,053.12
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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.