Finding the Fourth Proportional to 437,599.09, 656,024.22 and 167,920.75
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Solution
The fourth proportional to 437,599.09, 656,024.22 and 167,920.75 is: 251,737.45
Step by Step Solution
- Step 1: Write the proportion equation
437,599.09 : 656,024.22 = 167,920.75 : x - Step 2: Convert to fraction form
437,599.09/656,024.22 = 167,920.75/x - Step 3: Cross multiply
437,599.09x = 656,024.22 × 167,920.75 - Step 4: Simplify right side
437,599.09x = 110,160,079,040.57 - Step 5: Solve for x
x = 110,160,079,040.57/437,599.09 - Step 6: Final answer
x = 251,737.45
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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.