Finding the Third Proportional to 569,769.75 and 869,125.50
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Solution
The third proportional to 569,769.75 and 869,125.50 is: 1,325,762.09
Step by Step Solution
- Step 1: Write the proportion equation
569,769.75 : 869,125.50 = 869,125.50 : x - Step 2: Convert to fraction form
569,769.75/869,125.50 = 869,125.50/x - Step 3: Cross multiply
569,769.75x = 869,125.50 × 869,125.50 - Step 4: Simplify right side
569,769.75x = 755,379,134,750.25 - Step 5: Solve for x
x = 755,379,134,750.25/569,769.75 - Step 6: Final answer
x = 1,325,762.09
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.