Finding the Fourth Proportional to 164.24, 246.28 and 56.01
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Solution
The fourth proportional to 164.24, 246.28 and 56.01 is: 83.99
Step by Step Solution
- Step 1: Write the proportion equation
164.24 : 246.28 = 56.01 : x - Step 2: Convert to fraction form
164.24/246.28 = 56.01/x - Step 3: Cross multiply
164.24x = 246.28 × 56.01 - Step 4: Simplify right side
164.24x = 13,794.14 - Step 5: Solve for x
x = 13,794.14/164.24 - Step 6: Final answer
x = 83.99
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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.