Finding the Fourth Proportional to 352.11, 526.08 and 339.99
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Solution
The fourth proportional to 352.11, 526.08 and 339.99 is: 507.97
Step by Step Solution
- Step 1: Write the proportion equation
352.11 : 526.08 = 339.99 : x - Step 2: Convert to fraction form
352.11/526.08 = 339.99/x - Step 3: Cross multiply
352.11x = 526.08 × 339.99 - Step 4: Simplify right side
352.11x = 178,861.94 - Step 5: Solve for x
x = 178,861.94/352.11 - Step 6: Final answer
x = 507.97
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.