Finding the Third Proportional to 812,823 and 1,207,467.50
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Solution
The third proportional to 812,823 and 1,207,467.50 is: 1,793,721.10
Step by Step Solution
- Step 1: Write the proportion equation
812,823 : 1,207,467.50 = 1,207,467.50 : x - Step 2: Convert to fraction form
812,823/1,207,467.50 = 1,207,467.50/x - Step 3: Cross multiply
812,823x = 1,207,467.50 × 1,207,467.50 - Step 4: Simplify right side
812,823x = 1,457,977,763,556.25 - Step 5: Solve for x
x = 1,457,977,763,556.25/812,823 - Step 6: Final answer
x = 1,793,721.10
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.