Finding the Fourth Proportional to 351.10, 526.39 and 177.63
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Solution
The fourth proportional to 351.10, 526.39 and 177.63 is: 266.31
Step by Step Solution
- Step 1: Write the proportion equation
351.10 : 526.39 = 177.63 : x - Step 2: Convert to fraction form
351.10/526.39 = 177.63/x - Step 3: Cross multiply
351.10x = 526.39 × 177.63 - Step 4: Simplify right side
351.10x = 93,502.66 - Step 5: Solve for x
x = 93,502.66/351.10 - Step 6: Final answer
x = 266.31
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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.