Finding the Fourth Proportional to 173,328.97, 239,195.58 and 101,710.21
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Solution
The fourth proportional to 173,328.97, 239,195.58 and 101,710.21 is: 140,361.03
Step by Step Solution
- Step 1: Write the proportion equation
173,328.97 : 239,195.58 = 101,710.21 : x - Step 2: Convert to fraction form
173,328.97/239,195.58 = 101,710.21/x - Step 3: Cross multiply
173,328.97x = 239,195.58 × 101,710.21 - Step 4: Simplify right side
173,328.97x = 24,328,632,672.87 - Step 5: Solve for x
x = 24,328,632,672.87/173,328.97 - Step 6: Final answer
x = 140,361.03
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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.