Finding the Fourth Proportional to 351.24, 526.73 and 116.94
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Solution
The fourth proportional to 351.24, 526.73 and 116.94 is: 175.36
Step by Step Solution
- Step 1: Write the proportion equation
351.24 : 526.73 = 116.94 : x - Step 2: Convert to fraction form
351.24/526.73 = 116.94/x - Step 3: Cross multiply
351.24x = 526.73 × 116.94 - Step 4: Simplify right side
351.24x = 61,593.46 - Step 5: Solve for x
x = 61,593.46/351.24 - Step 6: Final answer
x = 175.36
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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.