Finding the Third Proportional to 223,423 and 330,794.50
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Solution
The third proportional to 223,423 and 330,794.50 is: 489,766.05
Step by Step Solution
- Step 1: Write the proportion equation
223,423 : 330,794.50 = 330,794.50 : x - Step 2: Convert to fraction form
223,423/330,794.50 = 330,794.50/x - Step 3: Cross multiply
223,423x = 330,794.50 × 330,794.50 - Step 4: Simplify right side
223,423x = 109,425,001,230.25 - Step 5: Solve for x
x = 109,425,001,230.25/223,423 - Step 6: Final answer
x = 489,766.05
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.