Finding the Third Proportional to 293,883.75 and 439,683.75
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Solution
The third proportional to 293,883.75 and 439,683.75 is: 657,817.25
Step by Step Solution
- Step 1: Write the proportion equation
293,883.75 : 439,683.75 = 439,683.75 : x - Step 2: Convert to fraction form
293,883.75/439,683.75 = 439,683.75/x - Step 3: Cross multiply
293,883.75x = 439,683.75 × 439,683.75 - Step 4: Simplify right side
293,883.75x = 193,321,800,014.06 - Step 5: Solve for x
x = 193,321,800,014.06/293,883.75 - Step 6: Final answer
x = 657,817.25
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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.