Finding the Fourth Proportional to 244,839.80, 367,259.70 and 213,735.80
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Solution
The fourth proportional to 244,839.80, 367,259.70 and 213,735.80 is: 320,603.70
Step by Step Solution
- Step 1: Write the proportion equation
244,839.80 : 367,259.70 = 213,735.80 : x - Step 2: Convert to fraction form
244,839.80/367,259.70 = 213,735.80/x - Step 3: Cross multiply
244,839.80x = 367,259.70 × 213,735.80 - Step 4: Simplify right side
244,839.80x = 78,496,545,787.26 - Step 5: Solve for x
x = 78,496,545,787.26/244,839.80 - Step 6: Final answer
x = 320,603.70
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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.