Finding the Fourth Proportional to 530.50, 796.07 and 226.50
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Solution
The fourth proportional to 530.50, 796.07 and 226.50 is: 339.89
Step by Step Solution
- Step 1: Write the proportion equation
530.50 : 796.07 = 226.50 : x - Step 2: Convert to fraction form
530.50/796.07 = 226.50/x - Step 3: Cross multiply
530.50x = 796.07 × 226.50 - Step 4: Simplify right side
530.50x = 180,309.86 - Step 5: Solve for x
x = 180,309.86/530.50 - Step 6: Final answer
x = 339.89
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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.