Finding the Fourth Proportional to 446,749.02, 670,455.73 and 180,511.84
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Solution
The fourth proportional to 446,749.02, 670,455.73 and 180,511.84 is: 270,901.99
Step by Step Solution
- Step 1: Write the proportion equation
446,749.02 : 670,455.73 = 180,511.84 : x - Step 2: Convert to fraction form
446,749.02/670,455.73 = 180,511.84/x - Step 3: Cross multiply
446,749.02x = 670,455.73 × 180,511.84 - Step 4: Simplify right side
446,749.02x = 121,025,198,524.55 - Step 5: Solve for x
x = 121,025,198,524.55/446,749.02 - Step 6: Final answer
x = 270,901.99
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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.