Finding the Third Proportional to 197,964 and 314,583.75
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Solution
The third proportional to 197,964 and 314,583.75 is: 499,903.70
Step by Step Solution
- Step 1: Write the proportion equation
197,964 : 314,583.75 = 314,583.75 : x - Step 2: Convert to fraction form
197,964/314,583.75 = 314,583.75/x - Step 3: Cross multiply
197,964x = 314,583.75 × 314,583.75 - Step 4: Simplify right side
197,964x = 98,962,935,764.06 - Step 5: Solve for x
x = 98,962,935,764.06/197,964 - Step 6: Final answer
x = 499,903.70
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.