Finding the Third Proportional to 19,746 and 47,209.50
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Solution
The third proportional to 19,746 and 47,209.50 is: 112,870.30
Step by Step Solution
- Step 1: Write the proportion equation
19,746 : 47,209.50 = 47,209.50 : x - Step 2: Convert to fraction form
19,746/47,209.50 = 47,209.50/x - Step 3: Cross multiply
19,746x = 47,209.50 × 47,209.50 - Step 4: Simplify right side
19,746x = 2,228,736,890.25 - Step 5: Solve for x
x = 2,228,736,890.25/19,746 - Step 6: Final answer
x = 112,870.30
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Why These Related Problems?
These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.