Finding the Third Proportional to 63,169.75 and 138,208.75
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Solution
The third proportional to 63,169.75 and 138,208.75 is: 302,386.17
Step by Step Solution
- Step 1: Write the proportion equation
63,169.75 : 138,208.75 = 138,208.75 : x - Step 2: Convert to fraction form
63,169.75/138,208.75 = 138,208.75/x - Step 3: Cross multiply
63,169.75x = 138,208.75 × 138,208.75 - Step 4: Simplify right side
63,169.75x = 19,101,658,576.56 - Step 5: Solve for x
x = 19,101,658,576.56/63,169.75 - Step 6: Final answer
x = 302,386.17
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.