Finding the Fourth Proportional to 446, 669.08 and 229.52
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Solution
The fourth proportional to 446, 669.08 and 229.52 is: 344.32
Step by Step Solution
- Step 1: Write the proportion equation
446 : 669.08 = 229.52 : x - Step 2: Convert to fraction form
446/669.08 = 229.52/x - Step 3: Cross multiply
446x = 669.08 × 229.52 - Step 4: Simplify right side
446x = 153,567.24 - Step 5: Solve for x
x = 153,567.24/446 - Step 6: Final answer
x = 344.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.