Finding the Fourth Proportional to 364,102.92, 502,479.06 and 202,959.12
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Solution
The fourth proportional to 364,102.92, 502,479.06 and 202,959.12 is: 280,093.08
Step by Step Solution
- Step 1: Write the proportion equation
364,102.92 : 502,479.06 = 202,959.12 : x - Step 2: Convert to fraction form
364,102.92/502,479.06 = 202,959.12/x - Step 3: Cross multiply
364,102.92x = 502,479.06 × 202,959.12 - Step 4: Simplify right side
364,102.92x = 101,982,707,836.03 - Step 5: Solve for x
x = 101,982,707,836.03/364,102.92 - Step 6: Final answer
x = 280,093.08
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1.5x scale
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.