Finding the Fourth Proportional to 282,150.16, 423,249.84 and 92,553.68
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Solution
The fourth proportional to 282,150.16, 423,249.84 and 92,553.68 is: 138,838.59
Step by Step Solution
- Step 1: Write the proportion equation
282,150.16 : 423,249.84 = 92,553.68 : x - Step 2: Convert to fraction form
282,150.16/423,249.84 = 92,553.68/x - Step 3: Cross multiply
282,150.16x = 423,249.84 × 92,553.68 - Step 4: Simplify right side
282,150.16x = 39,173,330,251.41 - Step 5: Solve for x
x = 39,173,330,251.41/282,150.16 - Step 6: Final answer
x = 138,838.59
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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.