Finding the Fourth Proportional to 269,882.19, 372,469.01 and 224,480.07
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Solution
The fourth proportional to 269,882.19, 372,469.01 and 224,480.07 is: 309,808.77
Step by Step Solution
- Step 1: Write the proportion equation
269,882.19 : 372,469.01 = 224,480.07 : x - Step 2: Convert to fraction form
269,882.19/372,469.01 = 224,480.07/x - Step 3: Cross multiply
269,882.19x = 372,469.01 × 224,480.07 - Step 4: Simplify right side
269,882.19x = 83,611,868,315.23 - Step 5: Solve for x
x = 83,611,868,315.23/269,882.19 - Step 6: Final answer
x = 309,808.77
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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.