Finding the Fourth Proportional to 602.20, 903.96 and 466.88
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Solution
The fourth proportional to 602.20, 903.96 and 466.88 is: 700.83
Step by Step Solution
- Step 1: Write the proportion equation
602.20 : 903.96 = 466.88 : x - Step 2: Convert to fraction form
602.20/903.96 = 466.88/x - Step 3: Cross multiply
602.20x = 903.96 × 466.88 - Step 4: Simplify right side
602.20x = 422,040.84 - Step 5: Solve for x
x = 422,040.84/602.20 - Step 6: Final answer
x = 700.83
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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.