Finding the Fourth Proportional to 373,351.71, 515,224.41 and 203,585.84
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Solution
The fourth proportional to 373,351.71, 515,224.41 and 203,585.84 is: 280,947.93
Step by Step Solution
- Step 1: Write the proportion equation
373,351.71 : 515,224.41 = 203,585.84 : x - Step 2: Convert to fraction form
373,351.71/515,224.41 = 203,585.84/x - Step 3: Cross multiply
373,351.71x = 515,224.41 × 203,585.84 - Step 4: Simplify right side
373,351.71x = 104,892,391,722.23 - Step 5: Solve for x
x = 104,892,391,722.23/373,351.71 - Step 6: Final answer
x = 280,947.93
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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.