Finding the Fourth Proportional to 902,057.26, 1,353,165.80 and 237,209.26
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Solution
The fourth proportional to 902,057.26, 1,353,165.80 and 237,209.26 is: 355,834.90
Step by Step Solution
- Step 1: Write the proportion equation
902,057.26 : 1,353,165.80 = 237,209.26 : x - Step 2: Convert to fraction form
902,057.26/1,353,165.80 = 237,209.26/x - Step 3: Cross multiply
902,057.26x = 1,353,165.80 × 237,209.26 - Step 4: Simplify right side
902,057.26x = 320,983,458,075.31 - Step 5: Solve for x
x = 320,983,458,075.31/902,057.26 - Step 6: Final answer
x = 355,834.90
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1.5x scale
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.