Finding the Third Proportional to 196,964 and 417,560
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Solution
The third proportional to 196,964 and 417,560 is: 885,219.40
Step by Step Solution
- Step 1: Write the proportion equation
196,964 : 417,560 = 417,560 : x - Step 2: Convert to fraction form
196,964/417,560 = 417,560/x - Step 3: Cross multiply
196,964x = 417,560 × 417,560 - Step 4: Simplify right side
196,964x = 174,356,353,600 - Step 5: Solve for x
x = 174,356,353,600/196,964 - Step 6: Final answer
x = 885,219.40
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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.