Finding the Third Proportional to 74,512 and 112,362
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Solution
The third proportional to 74,512 and 112,362 is: 169,438.74
Step by Step Solution
- Step 1: Write the proportion equation
74,512 : 112,362 = 112,362 : x - Step 2: Convert to fraction form
74,512/112,362 = 112,362/x - Step 3: Cross multiply
74,512x = 112,362 × 112,362 - Step 4: Simplify right side
74,512x = 12,625,219,044 - Step 5: Solve for x
x = 12,625,219,044/74,512 - Step 6: Final answer
x = 169,438.74
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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.