Finding the Fourth Proportional to 351.24, 525.99 and 177.64
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Solution
The fourth proportional to 351.24, 525.99 and 177.64 is: 266.03
Step by Step Solution
- Step 1: Write the proportion equation
351.24 : 525.99 = 177.64 : x - Step 2: Convert to fraction form
351.24/525.99 = 177.64/x - Step 3: Cross multiply
351.24x = 525.99 × 177.64 - Step 4: Simplify right side
351.24x = 93,439.17 - Step 5: Solve for x
x = 93,439.17/351.24 - Step 6: Final answer
x = 266.03
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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.