Finding the Fourth Proportional to 656,801.21, 985,259.22 and 183,487.93
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Solution
The fourth proportional to 656,801.21, 985,259.22 and 183,487.93 is: 275,247.94
Step by Step Solution
- Step 1: Write the proportion equation
656,801.21 : 985,259.22 = 183,487.93 : x - Step 2: Convert to fraction form
656,801.21/985,259.22 = 183,487.93/x - Step 3: Cross multiply
656,801.21x = 985,259.22 × 183,487.93 - Step 4: Simplify right side
656,801.21x = 180,783,177,698.13 - Step 5: Solve for x
x = 180,783,177,698.13/656,801.21 - Step 6: Final answer
x = 275,247.94
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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.