Finding the Fourth Proportional to 234,117.46, 351,161.77 and 144,177.31
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Solution
The fourth proportional to 234,117.46, 351,161.77 and 144,177.31 is: 216,257.08
Step by Step Solution
- Step 1: Write the proportion equation
234,117.46 : 351,161.77 = 144,177.31 : x - Step 2: Convert to fraction form
234,117.46/351,161.77 = 144,177.31/x - Step 3: Cross multiply
234,117.46x = 351,161.77 × 144,177.31 - Step 4: Simplify right side
234,117.46x = 50,629,559,373.44 - Step 5: Solve for x
x = 50,629,559,373.44/234,117.46 - Step 6: Final answer
x = 216,257.08
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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.