Finding the Fourth Proportional to 251,057.13, 376,588.74 and 73,567.74
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Solution
The fourth proportional to 251,057.13, 376,588.74 and 73,567.74 is: 110,352.50
Step by Step Solution
- Step 1: Write the proportion equation
251,057.13 : 376,588.74 = 73,567.74 : x - Step 2: Convert to fraction form
251,057.13/376,588.74 = 73,567.74/x - Step 3: Cross multiply
251,057.13x = 376,588.74 × 73,567.74 - Step 4: Simplify right side
251,057.13x = 27,704,782,511.25 - Step 5: Solve for x
x = 27,704,782,511.25/251,057.13 - Step 6: Final answer
x = 110,352.50
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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.