Finding the Third Proportional to 28,930 and 43,703
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Solution
The third proportional to 28,930 and 43,703 is: 66,019.78
Step by Step Solution
- Step 1: Write the proportion equation
28,930 : 43,703 = 43,703 : x - Step 2: Convert to fraction form
28,930/43,703 = 43,703/x - Step 3: Cross multiply
28,930x = 43,703 × 43,703 - Step 4: Simplify right side
28,930x = 1,909,952,209 - Step 5: Solve for x
x = 1,909,952,209/28,930 - Step 6: Final answer
x = 66,019.78
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.