Finding the Fourth Proportional to 591,028.23, 886,454.19 and 164,519.49
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Solution
The fourth proportional to 591,028.23, 886,454.19 and 164,519.49 is: 246,754.70
Step by Step Solution
- Step 1: Write the proportion equation
591,028.23 : 886,454.19 = 164,519.49 : x - Step 2: Convert to fraction form
591,028.23/886,454.19 = 164,519.49/x - Step 3: Cross multiply
591,028.23x = 886,454.19 × 164,519.49 - Step 4: Simplify right side
591,028.23x = 145,838,991,247.16 - Step 5: Solve for x
x = 145,838,991,247.16/591,028.23 - Step 6: Final answer
x = 246,754.70
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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.