Finding the Fourth Proportional to 531,289.57, 733,179.88 and 301,847.25
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Solution
The fourth proportional to 531,289.57, 733,179.88 and 301,847.25 is: 416,549.36
Step by Step Solution
- Step 1: Write the proportion equation
531,289.57 : 733,179.88 = 301,847.25 : x - Step 2: Convert to fraction form
531,289.57/733,179.88 = 301,847.25/x - Step 3: Cross multiply
531,289.57x = 733,179.88 × 301,847.25 - Step 4: Simplify right side
531,289.57x = 221,308,330,533.33 - Step 5: Solve for x
x = 221,308,330,533.33/531,289.57 - Step 6: Final answer
x = 416,549.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.