Finding the Third Proportional to 157,357.69 and 336,801.80
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Solution
The third proportional to 157,357.69 and 336,801.80 is: 720,876.45
Step by Step Solution
- Step 1: Write the proportion equation
157,357.69 : 336,801.80 = 336,801.80 : x - Step 2: Convert to fraction form
157,357.69/336,801.80 = 336,801.80/x - Step 3: Cross multiply
157,357.69x = 336,801.80 × 336,801.80 - Step 4: Simplify right side
157,357.69x = 113,435,450,378.23 - Step 5: Solve for x
x = 113,435,450,378.23/157,357.69 - Step 6: Final answer
x = 720,876.45
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.