Finding the Third Proportional to 368 and 554.50
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Solution
The third proportional to 368 and 554.50 is: 835.52
Step by Step Solution
- Step 1: Write the proportion equation
368 : 554.50 = 554.50 : x - Step 2: Convert to fraction form
368/554.50 = 554.50/x - Step 3: Cross multiply
368x = 554.50 × 554.50 - Step 4: Simplify right side
368x = 307,470.25 - Step 5: Solve for x
x = 307,470.25/368 - Step 6: Final answer
x = 835.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.