Finding the Fourth Proportional to 652,183.70, 899,599.30 and 471,161.66
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Solution
The fourth proportional to 652,183.70, 899,599.30 and 471,161.66 is: 649,903.85
Step by Step Solution
- Step 1: Write the proportion equation
652,183.70 : 899,599.30 = 471,161.66 : x - Step 2: Convert to fraction form
652,183.70/899,599.30 = 471,161.66/x - Step 3: Cross multiply
652,183.70x = 899,599.30 × 471,161.66 - Step 4: Simplify right side
652,183.70x = 423,856,693,846.94 - Step 5: Solve for x
x = 423,856,693,846.94/652,183.70 - Step 6: Final answer
x = 649,903.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.