Finding the Fourth Proportional to 351.07, 525.77 and 177.19
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Solution
The fourth proportional to 351.07, 525.77 and 177.19 is: 265.37
Step by Step Solution
- Step 1: Write the proportion equation
351.07 : 525.77 = 177.19 : x - Step 2: Convert to fraction form
351.07/525.77 = 177.19/x - Step 3: Cross multiply
351.07x = 525.77 × 177.19 - Step 4: Simplify right side
351.07x = 93,162.62 - Step 5: Solve for x
x = 93,162.62/351.07 - Step 6: Final answer
x = 265.37
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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.