Finding the Third Proportional to 913,906.13 and 1,277,630.63
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Solution
The third proportional to 913,906.13 and 1,277,630.63 is: 1,786,113.44
Step by Step Solution
- Step 1: Write the proportion equation
913,906.13 : 1,277,630.63 = 1,277,630.63 : x - Step 2: Convert to fraction form
913,906.13/1,277,630.63 = 1,277,630.63/x - Step 3: Cross multiply
913,906.13x = 1,277,630.63 × 1,277,630.63 - Step 4: Simplify right side
913,906.13x = 1,632,340,013,937.89 - Step 5: Solve for x
x = 1,632,340,013,937.89/913,906.13 - Step 6: Final answer
x = 1,786,113.44
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.