Finding the Fourth Proportional to 526.50, 790.11 and 184.50
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Solution
The fourth proportional to 526.50, 790.11 and 184.50 is: 276.88
Step by Step Solution
- Step 1: Write the proportion equation
526.50 : 790.11 = 184.50 : x - Step 2: Convert to fraction form
526.50/790.11 = 184.50/x - Step 3: Cross multiply
526.50x = 790.11 × 184.50 - Step 4: Simplify right side
526.50x = 145,775.30 - Step 5: Solve for x
x = 145,775.30/526.50 - Step 6: Final answer
x = 276.88
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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.