Finding the Fourth Proportional to 364,057.76, 502,402.05 and 202,923.02
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Solution
The fourth proportional to 364,057.76, 502,402.05 and 202,923.02 is: 280,035.07
Step by Step Solution
- Step 1: Write the proportion equation
364,057.76 : 502,402.05 = 202,923.02 : x - Step 2: Convert to fraction form
364,057.76/502,402.05 = 202,923.02/x - Step 3: Cross multiply
364,057.76x = 502,402.05 × 202,923.02 - Step 4: Simplify right side
364,057.76x = 101,948,942,496.20 - Step 5: Solve for x
x = 101,948,942,496.20/364,057.76 - Step 6: Final answer
x = 280,035.07
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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.