Finding the Fourth Proportional to 246,029.48, 339,584.02 and 160,202.69
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Solution
The fourth proportional to 246,029.48, 339,584.02 and 160,202.69 is: 221,120.95
Step by Step Solution
- Step 1: Write the proportion equation
246,029.48 : 339,584.02 = 160,202.69 : x - Step 2: Convert to fraction form
246,029.48/339,584.02 = 160,202.69/x - Step 3: Cross multiply
246,029.48x = 339,584.02 × 160,202.69 - Step 4: Simplify right side
246,029.48x = 54,402,273,485.01 - Step 5: Solve for x
x = 54,402,273,485.01/246,029.48 - Step 6: Final answer
x = 221,120.95
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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.