Finding the Fourth Proportional to 495,592.21, 683,922.05 and 269,239.33
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Solution
The fourth proportional to 495,592.21, 683,922.05 and 269,239.33 is: 371,552.88
Step by Step Solution
- Step 1: Write the proportion equation
495,592.21 : 683,922.05 = 269,239.33 : x - Step 2: Convert to fraction form
495,592.21/683,922.05 = 269,239.33/x - Step 3: Cross multiply
495,592.21x = 683,922.05 × 269,239.33 - Step 4: Simplify right side
495,592.21x = 184,138,714,514.23 - Step 5: Solve for x
x = 184,138,714,514.23/495,592.21 - Step 6: Final answer
x = 371,552.88
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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.