Finding the Fourth Proportional to 382,680.03, 574,149.12 and 169,418.49
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Solution
The fourth proportional to 382,680.03, 574,149.12 and 169,418.49 is: 254,184.88
Step by Step Solution
- Step 1: Write the proportion equation
382,680.03 : 574,149.12 = 169,418.49 : x - Step 2: Convert to fraction form
382,680.03/574,149.12 = 169,418.49/x - Step 3: Cross multiply
382,680.03x = 574,149.12 × 169,418.49 - Step 4: Simplify right side
382,680.03x = 97,271,476,945.23 - Step 5: Solve for x
x = 97,271,476,945.23/382,680.03 - Step 6: Final answer
x = 254,184.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.