Finding the Fourth Proportional to 734,313.26, 1,101,220.44 and 254,429.06
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Solution
The fourth proportional to 734,313.26, 1,101,220.44 and 254,429.06 is: 381,557.15
Step by Step Solution
- Step 1: Write the proportion equation
734,313.26 : 1,101,220.44 = 254,429.06 : x - Step 2: Convert to fraction form
734,313.26/1,101,220.44 = 254,429.06/x - Step 3: Cross multiply
734,313.26x = 1,101,220.44 × 254,429.06 - Step 4: Simplify right side
734,313.26x = 280,182,475,895.88 - Step 5: Solve for x
x = 280,182,475,895.88/734,313.26 - Step 6: Final answer
x = 381,557.15
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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.