Finding the Fourth Proportional to 364.52, 546.86 and 354.50
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Solution
The fourth proportional to 364.52, 546.86 and 354.50 is: 531.83
Step by Step Solution
- Step 1: Write the proportion equation
364.52 : 546.86 = 354.50 : x - Step 2: Convert to fraction form
364.52/546.86 = 354.50/x - Step 3: Cross multiply
364.52x = 546.86 × 354.50 - Step 4: Simplify right side
364.52x = 193,864.12 - Step 5: Solve for x
x = 193,864.12/364.52 - Step 6: Final answer
x = 531.83
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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.