Finding the Fourth Proportional to 576,230.10, 795,217.41 and 321,628.74
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Solution
The fourth proportional to 576,230.10, 795,217.41 and 321,628.74 is: 443,858.75
Step by Step Solution
- Step 1: Write the proportion equation
576,230.10 : 795,217.41 = 321,628.74 : x - Step 2: Convert to fraction form
576,230.10/795,217.41 = 321,628.74/x - Step 3: Cross multiply
576,230.10x = 795,217.41 × 321,628.74 - Step 4: Simplify right side
576,230.10x = 255,764,773,604.36 - Step 5: Solve for x
x = 255,764,773,604.36/576,230.10 - Step 6: Final answer
x = 443,858.75
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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.