Finding the Third Proportional to 507,420.50 and 1,115,279
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Solution
The third proportional to 507,420.50 and 1,115,279 is: 2,451,314.54
Step by Step Solution
- Step 1: Write the proportion equation
507,420.50 : 1,115,279 = 1,115,279 : x - Step 2: Convert to fraction form
507,420.50/1,115,279 = 1,115,279/x - Step 3: Cross multiply
507,420.50x = 1,115,279 × 1,115,279 - Step 4: Simplify right side
507,420.50x = 1,243,847,247,841 - Step 5: Solve for x
x = 1,243,847,247,841/507,420.50 - Step 6: Final answer
x = 2,451,314.54
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.