Finding the Fourth Proportional to 338,371.98, 507,004.26 and 204,847.53
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Solution
The fourth proportional to 338,371.98, 507,004.26 and 204,847.53 is: 306,936.08
Step by Step Solution
- Step 1: Write the proportion equation
338,371.98 : 507,004.26 = 204,847.53 : x - Step 2: Convert to fraction form
338,371.98/507,004.26 = 204,847.53/x - Step 3: Cross multiply
338,371.98x = 507,004.26 × 204,847.53 - Step 4: Simplify right side
338,371.98x = 103,858,570,360.48 - Step 5: Solve for x
x = 103,858,570,360.48/338,371.98 - Step 6: Final answer
x = 306,936.08
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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.