Finding the Fourth Proportional to 297,042.28, 445,589.58 and 83,812.03
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Solution
The fourth proportional to 297,042.28, 445,589.58 and 83,812.03 is: 125,725.43
Step by Step Solution
- Step 1: Write the proportion equation
297,042.28 : 445,589.58 = 83,812.03 : x - Step 2: Convert to fraction form
297,042.28/445,589.58 = 83,812.03/x - Step 3: Cross multiply
297,042.28x = 445,589.58 × 83,812.03 - Step 4: Simplify right side
297,042.28x = 37,345,767,246.65 - Step 5: Solve for x
x = 37,345,767,246.65/297,042.28 - Step 6: Final answer
x = 125,725.43
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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.