Finding the Fourth Proportional to 576,786.41, 864,617.25 and 230,466.68
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Solution
The fourth proportional to 576,786.41, 864,617.25 and 230,466.68 is: 345,475.31
Step by Step Solution
- Step 1: Write the proportion equation
576,786.41 : 864,617.25 = 230,466.68 : x - Step 2: Convert to fraction form
576,786.41/864,617.25 = 230,466.68/x - Step 3: Cross multiply
576,786.41x = 864,617.25 × 230,466.68 - Step 4: Simplify right side
576,786.41x = 199,265,462,755.14 - Step 5: Solve for x
x = 199,265,462,755.14/576,786.41 - Step 6: Final answer
x = 345,475.31
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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.