Finding the Fourth Proportional to 192,165.38, 288,422.99 and 102,283.55
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Solution
The fourth proportional to 192,165.38, 288,422.99 and 102,283.55 is: 153,518.42
Step by Step Solution
- Step 1: Write the proportion equation
192,165.38 : 288,422.99 = 102,283.55 : x - Step 2: Convert to fraction form
192,165.38/288,422.99 = 102,283.55/x - Step 3: Cross multiply
192,165.38x = 288,422.99 × 102,283.55 - Step 4: Simplify right side
192,165.38x = 29,500,925,365.28 - Step 5: Solve for x
x = 29,500,925,365.28/192,165.38 - Step 6: Final answer
x = 153,518.42
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1.5x scale
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.