Finding the Third Proportional to 238,395 and 360,021
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Solution
The third proportional to 238,395 and 360,021 is: 543,698.99
Step by Step Solution
- Step 1: Write the proportion equation
238,395 : 360,021 = 360,021 : x - Step 2: Convert to fraction form
238,395/360,021 = 360,021/x - Step 3: Cross multiply
238,395x = 360,021 × 360,021 - Step 4: Simplify right side
238,395x = 129,615,120,441 - Step 5: Solve for x
x = 129,615,120,441/238,395 - Step 6: Final answer
x = 543,698.99
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.