Finding the Fourth Proportional to 734,332.32, 1,101,510.64 and 201,850.08
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Solution
The fourth proportional to 734,332.32, 1,101,510.64 and 201,850.08 is: 302,778.46
Step by Step Solution
- Step 1: Write the proportion equation
734,332.32 : 1,101,510.64 = 201,850.08 : x - Step 2: Convert to fraction form
734,332.32/1,101,510.64 = 201,850.08/x - Step 3: Cross multiply
734,332.32x = 1,101,510.64 × 201,850.08 - Step 4: Simplify right side
734,332.32x = 222,340,010,804.85 - Step 5: Solve for x
x = 222,340,010,804.85/734,332.32 - Step 6: Final answer
x = 302,778.46
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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.