Finding the Third Proportional to 228.50 and 469
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Solution
The third proportional to 228.50 and 469 is: 962.63
Step by Step Solution
- Step 1: Write the proportion equation
228.50 : 469 = 469 : x - Step 2: Convert to fraction form
228.50/469 = 469/x - Step 3: Cross multiply
228.50x = 469 × 469 - Step 4: Simplify right side
228.50x = 219,961 - Step 5: Solve for x
x = 219,961/228.50 - Step 6: Final answer
x = 962.63
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.