Finding the Fourth Proportional to 351,562.26, 527,235.66 and 126,895.26
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Solution
The fourth proportional to 351,562.26, 527,235.66 and 126,895.26 is: 190,304.01
Step by Step Solution
- Step 1: Write the proportion equation
351,562.26 : 527,235.66 = 126,895.26 : x - Step 2: Convert to fraction form
351,562.26/527,235.66 = 126,895.26/x - Step 3: Cross multiply
351,562.26x = 527,235.66 × 126,895.26 - Step 4: Simplify right side
351,562.26x = 66,903,706,156.97 - Step 5: Solve for x
x = 66,903,706,156.97/351,562.26 - Step 6: Final answer
x = 190,304.01
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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.