Finding the Fourth Proportional to 433.91, 651 and 173.99
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Solution
The fourth proportional to 433.91, 651 and 173.99 is: 261.04
Step by Step Solution
- Step 1: Write the proportion equation
433.91 : 651 = 173.99 : x - Step 2: Convert to fraction form
433.91/651 = 173.99/x - Step 3: Cross multiply
433.91x = 651 × 173.99 - Step 4: Simplify right side
433.91x = 113,267.49 - Step 5: Solve for x
x = 113,267.49/433.91 - Step 6: Final answer
x = 261.04
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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.