Finding the Fourth Proportional to 591,212.80, 886,950.24 and 170,455.84
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Solution
The fourth proportional to 591,212.80, 886,950.24 and 170,455.84 is: 255,721.54
Step by Step Solution
- Step 1: Write the proportion equation
591,212.80 : 886,950.24 = 170,455.84 : x - Step 2: Convert to fraction form
591,212.80/886,950.24 = 170,455.84/x - Step 3: Cross multiply
591,212.80x = 886,950.24 × 170,455.84 - Step 4: Simplify right side
591,212.80x = 151,185,848,197.40 - Step 5: Solve for x
x = 151,185,848,197.40/591,212.80 - Step 6: Final answer
x = 255,721.54
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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.