Finding the Fourth Proportional to 170,257.99, 255,401.66 and 43,897.11
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Solution
The fourth proportional to 170,257.99, 255,401.66 and 43,897.11 is: 65,849.45
Step by Step Solution
- Step 1: Write the proportion equation
170,257.99 : 255,401.66 = 43,897.11 : x - Step 2: Convert to fraction form
170,257.99/255,401.66 = 43,897.11/x - Step 3: Cross multiply
170,257.99x = 255,401.66 × 43,897.11 - Step 4: Simplify right side
170,257.99x = 11,211,394,872.95 - Step 5: Solve for x
x = 11,211,394,872.95/170,257.99 - Step 6: Final answer
x = 65,849.45
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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.