Finding the Fourth Proportional to 446,745.34, 670,201.02 and 147,246.96
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Solution
The fourth proportional to 446,745.34, 670,201.02 and 147,246.96 is: 220,897.80
Step by Step Solution
- Step 1: Write the proportion equation
446,745.34 : 670,201.02 = 147,246.96 : x - Step 2: Convert to fraction form
446,745.34/670,201.02 = 147,246.96/x - Step 3: Cross multiply
446,745.34x = 670,201.02 × 147,246.96 - Step 4: Simplify right side
446,745.34x = 98,685,062,783.90 - Step 5: Solve for x
x = 98,685,062,783.90/446,745.34 - Step 6: Final answer
x = 220,897.80
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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.