Finding the Third Proportional to 48,389 and 76,040
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Solution
The third proportional to 48,389 and 76,040 is: 119,491.65
Step by Step Solution
- Step 1: Write the proportion equation
48,389 : 76,040 = 76,040 : x - Step 2: Convert to fraction form
48,389/76,040 = 76,040/x - Step 3: Cross multiply
48,389x = 76,040 × 76,040 - Step 4: Simplify right side
48,389x = 5,782,081,600 - Step 5: Solve for x
x = 5,782,081,600/48,389 - Step 6: Final answer
x = 119,491.65
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.