Finding the Third Proportional to 228.38 and 368.44
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Solution
The third proportional to 228.38 and 368.44 is: 594.40
Step by Step Solution
- Step 1: Write the proportion equation
228.38 : 368.44 = 368.44 : x - Step 2: Convert to fraction form
228.38/368.44 = 368.44/x - Step 3: Cross multiply
228.38x = 368.44 × 368.44 - Step 4: Simplify right side
228.38x = 135,746.19 - Step 5: Solve for x
x = 135,746.19/228.38 - Step 6: Final answer
x = 594.40
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.