Finding the Fourth Proportional to 351,563.26, 527,237.16 and 126,896.26
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Solution
The fourth proportional to 351,563.26, 527,237.16 and 126,896.26 is: 190,305.51
Step by Step Solution
- Step 1: Write the proportion equation
351,563.26 : 527,237.16 = 126,896.26 : x - Step 2: Convert to fraction form
351,563.26/527,237.16 = 126,896.26/x - Step 3: Cross multiply
351,563.26x = 527,237.16 × 126,896.26 - Step 4: Simplify right side
351,563.26x = 66,904,423,737.02 - Step 5: Solve for x
x = 66,904,423,737.02/351,563.26 - Step 6: Final answer
x = 190,305.51
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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.