Finding the Fourth Proportional to 569,201.10, 853,844.85 and 169,810.62
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Solution
The fourth proportional to 569,201.10, 853,844.85 and 169,810.62 is: 254,728.82
Step by Step Solution
- Step 1: Write the proportion equation
569,201.10 : 853,844.85 = 169,810.62 : x - Step 2: Convert to fraction form
569,201.10/853,844.85 = 169,810.62/x - Step 3: Cross multiply
569,201.10x = 853,844.85 × 169,810.62 - Step 4: Simplify right side
569,201.10x = 144,991,923,362.31 - Step 5: Solve for x
x = 144,991,923,362.31/569,201.10 - Step 6: Final answer
x = 254,728.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.