Finding the Third Proportional to 157,281.75 and 336,615.75
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Solution
The third proportional to 157,281.75 and 336,615.75 is: 720,427.91
Step by Step Solution
- Step 1: Write the proportion equation
157,281.75 : 336,615.75 = 336,615.75 : x - Step 2: Convert to fraction form
157,281.75/336,615.75 = 336,615.75/x - Step 3: Cross multiply
157,281.75x = 336,615.75 × 336,615.75 - Step 4: Simplify right side
157,281.75x = 113,310,163,148.06 - Step 5: Solve for x
x = 113,310,163,148.06/157,281.75 - Step 6: Final answer
x = 720,427.91
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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.