Finding the Fourth Proportional to 367,288.68, 550,600.87 and 130,576.00
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Solution
The fourth proportional to 367,288.68, 550,600.87 and 130,576.00 is: 195,745.92
Step by Step Solution
- Step 1: Write the proportion equation
367,288.68 : 550,600.87 = 130,576.00 : x - Step 2: Convert to fraction form
367,288.68/550,600.87 = 130,576.00/x - Step 3: Cross multiply
367,288.68x = 550,600.87 × 130,576.00 - Step 4: Simplify right side
367,288.68x = 71,895,258,408.14 - Step 5: Solve for x
x = 71,895,258,408.14/367,288.68 - Step 6: Final answer
x = 195,745.92
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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.