Finding the Fourth Proportional to 475,487.26, 713,229.62 and 120,500.26
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Solution
The fourth proportional to 475,487.26, 713,229.62 and 120,500.26 is: 180,750.07
Step by Step Solution
- Step 1: Write the proportion equation
475,487.26 : 713,229.62 = 120,500.26 : x - Step 2: Convert to fraction form
475,487.26/713,229.62 = 120,500.26/x - Step 3: Cross multiply
475,487.26x = 713,229.62 × 120,500.26 - Step 4: Simplify right side
475,487.26x = 85,944,354,649.70 - Step 5: Solve for x
x = 85,944,354,649.70/475,487.26 - Step 6: Final answer
x = 180,750.07
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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.