Finding the Fourth Proportional to 332.37, 458.46 and 277.83
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Solution
The fourth proportional to 332.37, 458.46 and 277.83 is: 383.23
Step by Step Solution
- Step 1: Write the proportion equation
332.37 : 458.46 = 277.83 : x - Step 2: Convert to fraction form
332.37/458.46 = 277.83/x - Step 3: Cross multiply
332.37x = 458.46 × 277.83 - Step 4: Simplify right side
332.37x = 127,373.94 - Step 5: Solve for x
x = 127,373.94/332.37 - Step 6: Final answer
x = 383.23
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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.