Finding the Third Proportional to 456,385.50 and 1,017,711
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Solution
The third proportional to 456,385.50 and 1,017,711 is: 2,269,431.61
Step by Step Solution
- Step 1: Write the proportion equation
456,385.50 : 1,017,711 = 1,017,711 : x - Step 2: Convert to fraction form
456,385.50/1,017,711 = 1,017,711/x - Step 3: Cross multiply
456,385.50x = 1,017,711 × 1,017,711 - Step 4: Simplify right side
456,385.50x = 1,035,735,679,521 - Step 5: Solve for x
x = 1,035,735,679,521/456,385.50 - Step 6: Final answer
x = 2,269,431.61
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.