Finding the Fourth Proportional to 554,466.56, 765,163.32 and 299,817.14
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Solution
The fourth proportional to 554,466.56, 765,163.32 and 299,817.14 is: 413,747.37
Step by Step Solution
- Step 1: Write the proportion equation
554,466.56 : 765,163.32 = 299,817.14 : x - Step 2: Convert to fraction form
554,466.56/765,163.32 = 299,817.14/x - Step 3: Cross multiply
554,466.56x = 765,163.32 × 299,817.14 - Step 4: Simplify right side
554,466.56x = 229,409,078,235.31 - Step 5: Solve for x
x = 229,409,078,235.31/554,466.56 - Step 6: Final answer
x = 413,747.37
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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.