Finding the Fourth Proportional to 596,107.36, 822,624.42 and 338,033.26
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Solution
The fourth proportional to 596,107.36, 822,624.42 and 338,033.26 is: 466,483.78
Step by Step Solution
- Step 1: Write the proportion equation
596,107.36 : 822,624.42 = 338,033.26 : x - Step 2: Convert to fraction form
596,107.36/822,624.42 = 338,033.26/x - Step 3: Cross multiply
596,107.36x = 822,624.42 × 338,033.26 - Step 4: Simplify right side
596,107.36x = 278,074,414,448.21 - Step 5: Solve for x
x = 278,074,414,448.21/596,107.36 - Step 6: Final answer
x = 466,483.78
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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.