Finding the Third Proportional to 697,203 and 1,478,115
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Solution
The third proportional to 697,203 and 1,478,115 is: 3,133,698.44
Step by Step Solution
- Step 1: Write the proportion equation
697,203 : 1,478,115 = 1,478,115 : x - Step 2: Convert to fraction form
697,203/1,478,115 = 1,478,115/x - Step 3: Cross multiply
697,203x = 1,478,115 × 1,478,115 - Step 4: Simplify right side
697,203x = 2,184,823,953,225 - Step 5: Solve for x
x = 2,184,823,953,225/697,203 - Step 6: Final answer
x = 3,133,698.44
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.