Finding the Fourth Proportional to 253.04, 349.11 and 164.52
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Solution
The fourth proportional to 253.04, 349.11 and 164.52 is: 226.99
Step by Step Solution
- Step 1: Write the proportion equation
253.04 : 349.11 = 164.52 : x - Step 2: Convert to fraction form
253.04/349.11 = 164.52/x - Step 3: Cross multiply
253.04x = 349.11 × 164.52 - Step 4: Simplify right side
253.04x = 57,435.58 - Step 5: Solve for x
x = 57,435.58/253.04 - Step 6: Final answer
x = 226.99
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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.