Finding the Fourth Proportional to 353,227.26, 487,466.44 and 202,353.42
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Solution
The fourth proportional to 353,227.26, 487,466.44 and 202,353.42 is: 279,255.06
Step by Step Solution
- Step 1: Write the proportion equation
353,227.26 : 487,466.44 = 202,353.42 : x - Step 2: Convert to fraction form
353,227.26/487,466.44 = 202,353.42/x - Step 3: Cross multiply
353,227.26x = 487,466.44 × 202,353.42 - Step 4: Simplify right side
353,227.26x = 98,640,500,763.34 - Step 5: Solve for x
x = 98,640,500,763.34/353,227.26 - Step 6: Final answer
x = 279,255.06
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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.