Finding the Fourth Proportional to 532.22, 793.56 and 522.50
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Solution
The fourth proportional to 532.22, 793.56 and 522.50 is: 779.06
Step by Step Solution
- Step 1: Write the proportion equation
532.22 : 793.56 = 522.50 : x - Step 2: Convert to fraction form
532.22/793.56 = 522.50/x - Step 3: Cross multiply
532.22x = 793.56 × 522.50 - Step 4: Simplify right side
532.22x = 414,632.49 - Step 5: Solve for x
x = 414,632.49/532.22 - Step 6: Final answer
x = 779.06
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.