Finding the Third Proportional to 18,756 and 29,700
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Solution
The third proportional to 18,756 and 29,700 is: 47,029.75
Step by Step Solution
- Step 1: Write the proportion equation
18,756 : 29,700 = 29,700 : x - Step 2: Convert to fraction form
18,756/29,700 = 29,700/x - Step 3: Cross multiply
18,756x = 29,700 × 29,700 - Step 4: Simplify right side
18,756x = 882,090,000 - Step 5: Solve for x
x = 882,090,000/18,756 - Step 6: Final answer
x = 47,029.75
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.