Finding the Fourth Proportional to 475,102.98, 655,652.67 and 271,149.84
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Solution
The fourth proportional to 475,102.98, 655,652.67 and 271,149.84 is: 374,192.80
Step by Step Solution
- Step 1: Write the proportion equation
475,102.98 : 655,652.67 = 271,149.84 : x - Step 2: Convert to fraction form
475,102.98/655,652.67 = 271,149.84/x - Step 3: Cross multiply
475,102.98x = 655,652.67 × 271,149.84 - Step 4: Simplify right side
475,102.98x = 177,780,116,566.07 - Step 5: Solve for x
x = 177,780,116,566.07/475,102.98 - Step 6: Final answer
x = 374,192.80
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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.