Finding the Fourth Proportional to 364,057.92, 502,402.26 and 202,923.19
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Solution
The fourth proportional to 364,057.92, 502,402.26 and 202,923.19 is: 280,035.29
Step by Step Solution
- Step 1: Write the proportion equation
364,057.92 : 502,402.26 = 202,923.19 : x - Step 2: Convert to fraction form
364,057.92/502,402.26 = 202,923.19/x - Step 3: Cross multiply
364,057.92x = 502,402.26 × 202,923.19 - Step 4: Simplify right side
364,057.92x = 101,949,066,750.40 - Step 5: Solve for x
x = 101,949,066,750.40/364,057.92 - Step 6: Final answer
x = 280,035.29
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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.