Finding the Fourth Proportional to 364,036.91, 502,388.04 and 202,893.08
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Solution
The fourth proportional to 364,036.91, 502,388.04 and 202,893.08 is: 280,001.98
Step by Step Solution
- Step 1: Write the proportion equation
364,036.91 : 502,388.04 = 202,893.08 : x - Step 2: Convert to fraction form
364,036.91/502,388.04 = 202,893.08/x - Step 3: Cross multiply
364,036.91x = 502,388.04 × 202,893.08 - Step 4: Simplify right side
364,036.91x = 101,931,054,278.82 - Step 5: Solve for x
x = 101,931,054,278.82/364,036.91 - Step 6: Final answer
x = 280,001.98
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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.