Finding the Fourth Proportional to 734,140.08, 1,101,207.96 and 201,661.65
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Solution
The fourth proportional to 734,140.08, 1,101,207.96 and 201,661.65 is: 302,491.88
Step by Step Solution
- Step 1: Write the proportion equation
734,140.08 : 1,101,207.96 = 201,661.65 : x - Step 2: Convert to fraction form
734,140.08/1,101,207.96 = 201,661.65/x - Step 3: Cross multiply
734,140.08x = 1,101,207.96 × 201,661.65 - Step 4: Simplify right side
734,140.08x = 222,071,414,206.73 - Step 5: Solve for x
x = 222,071,414,206.73/734,140.08 - Step 6: Final answer
x = 302,491.88
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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.