Finding the Fourth Proportional to 363,921.48, 502,204.94 and 202,773.06
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Solution
The fourth proportional to 363,921.48, 502,204.94 and 202,773.06 is: 279,823.09
Step by Step Solution
- Step 1: Write the proportion equation
363,921.48 : 502,204.94 = 202,773.06 : x - Step 2: Convert to fraction form
363,921.48/502,204.94 = 202,773.06/x - Step 3: Cross multiply
363,921.48x = 502,204.94 × 202,773.06 - Step 4: Simplify right side
363,921.48x = 101,833,632,430.92 - Step 5: Solve for x
x = 101,833,632,430.92/363,921.48 - Step 6: Final answer
x = 279,823.09
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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.