Finding the Fourth Proportional to 244,868.19, 367,381.66 and 120,121.71
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Solution
The fourth proportional to 244,868.19, 367,381.66 and 120,121.71 is: 180,221.50
Step by Step Solution
- Step 1: Write the proportion equation
244,868.19 : 367,381.66 = 120,121.71 : x - Step 2: Convert to fraction form
244,868.19/367,381.66 = 120,121.71/x - Step 3: Cross multiply
244,868.19x = 367,381.66 × 120,121.71 - Step 4: Simplify right side
244,868.19x = 44,130,513,221.84 - Step 5: Solve for x
x = 44,130,513,221.84/244,868.19 - Step 6: Final answer
x = 180,221.50
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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.