Finding the Fourth Proportional to 606,942.62, 910,542.87 and 180,479.44
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Solution
The fourth proportional to 606,942.62, 910,542.87 and 180,479.44 is: 270,757.50
Step by Step Solution
- Step 1: Write the proportion equation
606,942.62 : 910,542.87 = 180,479.44 : x - Step 2: Convert to fraction form
606,942.62/910,542.87 = 180,479.44/x - Step 3: Cross multiply
606,942.62x = 910,542.87 × 180,479.44 - Step 4: Simplify right side
606,942.62x = 164,334,268,411.77 - Step 5: Solve for x
x = 164,334,268,411.77/606,942.62 - Step 6: Final answer
x = 270,757.50
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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.