Finding the Third Proportional to 63,195.75 and 138,259.75
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Solution
The third proportional to 63,195.75 and 138,259.75 is: 302,484.87
Step by Step Solution
- Step 1: Write the proportion equation
63,195.75 : 138,259.75 = 138,259.75 : x - Step 2: Convert to fraction form
63,195.75/138,259.75 = 138,259.75/x - Step 3: Cross multiply
63,195.75x = 138,259.75 × 138,259.75 - Step 4: Simplify right side
63,195.75x = 19,115,758,470.06 - Step 5: Solve for x
x = 19,115,758,470.06/63,195.75 - Step 6: Final answer
x = 302,484.87
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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.