Finding the Fourth Proportional to 284,532.08, 426,844.20 and 87,494
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Solution
The fourth proportional to 284,532.08, 426,844.20 and 87,494 is: 131,255.17
Step by Step Solution
- Step 1: Write the proportion equation
284,532.08 : 426,844.20 = 87,494 : x - Step 2: Convert to fraction form
284,532.08/426,844.20 = 87,494/x - Step 3: Cross multiply
284,532.08x = 426,844.20 × 87,494 - Step 4: Simplify right side
284,532.08x = 37,346,306,434.80 - Step 5: Solve for x
x = 37,346,306,434.80/284,532.08 - Step 6: Final answer
x = 131,255.17
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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.