Finding the Third Proportional to 74,587 and 112,600
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Solution
The third proportional to 74,587 and 112,600 is: 169,986.19
Step by Step Solution
- Step 1: Write the proportion equation
74,587 : 112,600 = 112,600 : x - Step 2: Convert to fraction form
74,587/112,600 = 112,600/x - Step 3: Cross multiply
74,587x = 112,600 × 112,600 - Step 4: Simplify right side
74,587x = 12,678,760,000 - Step 5: Solve for x
x = 12,678,760,000/74,587 - Step 6: Final answer
x = 169,986.19
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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.