Finding the Third Proportional to 153,789.75 and 332,844.75
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Solution
The third proportional to 153,789.75 and 332,844.75 is: 720,370.69
Step by Step Solution
- Step 1: Write the proportion equation
153,789.75 : 332,844.75 = 332,844.75 : x - Step 2: Convert to fraction form
153,789.75/332,844.75 = 332,844.75/x - Step 3: Cross multiply
153,789.75x = 332,844.75 × 332,844.75 - Step 4: Simplify right side
153,789.75x = 110,785,627,602.56 - Step 5: Solve for x
x = 110,785,627,602.56/153,789.75 - Step 6: Final answer
x = 720,370.69
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.