Finding the Third Proportional to 47,972 and 71,964
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Solution
The third proportional to 47,972 and 71,964 is: 107,955.00
Step by Step Solution
- Step 1: Write the proportion equation
47,972 : 71,964 = 71,964 : x - Step 2: Convert to fraction form
47,972/71,964 = 71,964/x - Step 3: Cross multiply
47,972x = 71,964 × 71,964 - Step 4: Simplify right side
47,972x = 5,178,817,296 - Step 5: Solve for x
x = 5,178,817,296/47,972 - Step 6: Final answer
x = 107,955.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.