Finding the Fourth Proportional to 173,527.04, 239,469.12 and 101,907.92
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Solution
The fourth proportional to 173,527.04, 239,469.12 and 101,907.92 is: 140,633.99
Step by Step Solution
- Step 1: Write the proportion equation
173,527.04 : 239,469.12 = 101,907.92 : x - Step 2: Convert to fraction form
173,527.04/239,469.12 = 101,907.92/x - Step 3: Cross multiply
173,527.04x = 239,469.12 × 101,907.92 - Step 4: Simplify right side
173,527.04x = 24,403,799,923.43 - Step 5: Solve for x
x = 24,403,799,923.43/173,527.04 - Step 6: Final answer
x = 140,633.99
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1.5x scale
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.