Finding the Third Proportional to 492,495 and 1,078,408.50
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Solution
The third proportional to 492,495 and 1,078,408.50 is: 2,361,374.01
Step by Step Solution
- Step 1: Write the proportion equation
492,495 : 1,078,408.50 = 1,078,408.50 : x - Step 2: Convert to fraction form
492,495/1,078,408.50 = 1,078,408.50/x - Step 3: Cross multiply
492,495x = 1,078,408.50 × 1,078,408.50 - Step 4: Simplify right side
492,495x = 1,162,964,892,872.25 - Step 5: Solve for x
x = 1,162,964,892,872.25/492,495 - Step 6: Final answer
x = 2,361,374.01
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.