Finding the Fourth Proportional to 204,937.20, 282,835.08 and 120,125.52
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Solution
The fourth proportional to 204,937.20, 282,835.08 and 120,125.52 is: 165,785.96
Step by Step Solution
- Step 1: Write the proportion equation
204,937.20 : 282,835.08 = 120,125.52 : x - Step 2: Convert to fraction form
204,937.20/282,835.08 = 120,125.52/x - Step 3: Cross multiply
204,937.20x = 282,835.08 × 120,125.52 - Step 4: Simplify right side
204,937.20x = 33,975,711,059.24 - Step 5: Solve for x
x = 33,975,711,059.24/204,937.20 - Step 6: Final answer
x = 165,785.96
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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.