Finding the Fourth Proportional to 404.03, 606.18 and 173.18
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Solution
The fourth proportional to 404.03, 606.18 and 173.18 is: 259.83
Step by Step Solution
- Step 1: Write the proportion equation
404.03 : 606.18 = 173.18 : x - Step 2: Convert to fraction form
404.03/606.18 = 173.18/x - Step 3: Cross multiply
404.03x = 606.18 × 173.18 - Step 4: Simplify right side
404.03x = 104,978.25 - Step 5: Solve for x
x = 104,978.25/404.03 - Step 6: Final answer
x = 259.83
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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.