Finding the Third Proportional to 777,440 and 1,199,370
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Solution
The third proportional to 777,440 and 1,199,370 is: 1,850,288.64
Step by Step Solution
- Step 1: Write the proportion equation
777,440 : 1,199,370 = 1,199,370 : x - Step 2: Convert to fraction form
777,440/1,199,370 = 1,199,370/x - Step 3: Cross multiply
777,440x = 1,199,370 × 1,199,370 - Step 4: Simplify right side
777,440x = 1,438,488,396,900 - Step 5: Solve for x
x = 1,438,488,396,900/777,440 - Step 6: Final answer
x = 1,850,288.64
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.