Finding the Fourth Proportional to 698,694.56, 1,048,246 and 225,369.44
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Solution
The fourth proportional to 698,694.56, 1,048,246 and 225,369.44 is: 338,120.01
Step by Step Solution
- Step 1: Write the proportion equation
698,694.56 : 1,048,246 = 225,369.44 : x - Step 2: Convert to fraction form
698,694.56/1,048,246 = 225,369.44/x - Step 3: Cross multiply
698,694.56x = 1,048,246 × 225,369.44 - Step 4: Simplify right side
698,694.56x = 236,242,614,002.24 - Step 5: Solve for x
x = 236,242,614,002.24/698,694.56 - Step 6: Final answer
x = 338,120.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.