Finding the Fourth Proportional to 242,691.33, 364,069.82 and 227,929.08
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Solution
The fourth proportional to 242,691.33, 364,069.82 and 227,929.08 is: 341,924.45
Step by Step Solution
- Step 1: Write the proportion equation
242,691.33 : 364,069.82 = 227,929.08 : x - Step 2: Convert to fraction form
242,691.33/364,069.82 = 227,929.08/x - Step 3: Cross multiply
242,691.33x = 364,069.82 × 227,929.08 - Step 4: Simplify right side
242,691.33x = 82,982,099,128.37 - Step 5: Solve for x
x = 82,982,099,128.37/242,691.33 - Step 6: Final answer
x = 341,924.45
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1.5x scale
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.