Finding the Fourth Proportional to 359,110.26, 495,556.97 and 195,763.23
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Solution
The fourth proportional to 359,110.26, 495,556.97 and 195,763.23 is: 270,144.98
Step by Step Solution
- Step 1: Write the proportion equation
359,110.26 : 495,556.97 = 195,763.23 : x - Step 2: Convert to fraction form
359,110.26/495,556.97 = 195,763.23/x - Step 3: Cross multiply
359,110.26x = 495,556.97 × 195,763.23 - Step 4: Simplify right side
359,110.26x = 97,011,834,044.44 - Step 5: Solve for x
x = 97,011,834,044.44/359,110.26 - Step 6: Final answer
x = 270,144.98
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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.