Finding the Fourth Proportional to 284,080.08, 426,103.42 and 106,572.23
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Solution
The fourth proportional to 284,080.08, 426,103.42 and 106,572.23 is: 159,852.08
Step by Step Solution
- Step 1: Write the proportion equation
284,080.08 : 426,103.42 = 106,572.23 : x - Step 2: Convert to fraction form
284,080.08/426,103.42 = 106,572.23/x - Step 3: Cross multiply
284,080.08x = 426,103.42 × 106,572.23 - Step 4: Simplify right side
284,080.08x = 45,410,791,680.03 - Step 5: Solve for x
x = 45,410,791,680.03/284,080.08 - Step 6: Final answer
x = 159,852.08
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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.