Finding the Fourth Proportional to 363,808.48, 502,023.13 and 202,660.08
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Solution
The fourth proportional to 363,808.48, 502,023.13 and 202,660.08 is: 279,652.77
Step by Step Solution
- Step 1: Write the proportion equation
363,808.48 : 502,023.13 = 202,660.08 : x - Step 2: Convert to fraction form
363,808.48/502,023.13 = 202,660.08/x - Step 3: Cross multiply
363,808.48x = 502,023.13 × 202,660.08 - Step 4: Simplify right side
363,808.48x = 101,740,047,687.65 - Step 5: Solve for x
x = 101,740,047,687.65/363,808.48 - Step 6: Final answer
x = 279,652.77
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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.