Finding the Fourth Proportional to 532.58, 735.66 and 444.34
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Solution
The fourth proportional to 532.58, 735.66 and 444.34 is: 613.78
Step by Step Solution
- Step 1: Write the proportion equation
532.58 : 735.66 = 444.34 : x - Step 2: Convert to fraction form
532.58/735.66 = 444.34/x - Step 3: Cross multiply
532.58x = 735.66 × 444.34 - Step 4: Simplify right side
532.58x = 326,884.08 - Step 5: Solve for x
x = 326,884.08/532.58 - Step 6: Final answer
x = 613.78
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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.