Finding the Third Proportional to 558 and 1,023
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Solution
The third proportional to 558 and 1,023 is: 1,875.50
Step by Step Solution
- Step 1: Write the proportion equation
558 : 1,023 = 1,023 : x - Step 2: Convert to fraction form
558/1,023 = 1,023/x - Step 3: Cross multiply
558x = 1,023 × 1,023 - Step 4: Simplify right side
558x = 1,046,529 - Step 5: Solve for x
x = 1,046,529/558 - Step 6: Final answer
x = 1,875.50
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Why These Related Problems?
These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.