Finding the Fourth Proportional to 332.08, 458.11 and 207.68
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Solution
The fourth proportional to 332.08, 458.11 and 207.68 is: 286.49
Step by Step Solution
- Step 1: Write the proportion equation
332.08 : 458.11 = 207.68 : x - Step 2: Convert to fraction form
332.08/458.11 = 207.68/x - Step 3: Cross multiply
332.08x = 458.11 × 207.68 - Step 4: Simplify right side
332.08x = 95,137.48 - Step 5: Solve for x
x = 95,137.48/332.08 - Step 6: Final answer
x = 286.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.