Finding the Third Proportional to 298,533.75 and 446,706.75
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Solution
The third proportional to 298,533.75 and 446,706.75 is: 668,423.32
Step by Step Solution
- Step 1: Write the proportion equation
298,533.75 : 446,706.75 = 446,706.75 : x - Step 2: Convert to fraction form
298,533.75/446,706.75 = 446,706.75/x - Step 3: Cross multiply
298,533.75x = 446,706.75 × 446,706.75 - Step 4: Simplify right side
298,533.75x = 199,546,920,495.56 - Step 5: Solve for x
x = 199,546,920,495.56/298,533.75 - Step 6: Final answer
x = 668,423.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.