Finding the Fourth Proportional to 734,899.98, 1,102,349.97 and 202,426.32
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Solution
The fourth proportional to 734,899.98, 1,102,349.97 and 202,426.32 is: 303,639.48
Step by Step Solution
- Step 1: Write the proportion equation
734,899.98 : 1,102,349.97 = 202,426.32 : x - Step 2: Convert to fraction form
734,899.98/1,102,349.97 = 202,426.32/x - Step 3: Cross multiply
734,899.98x = 1,102,349.97 × 202,426.32 - Step 4: Simplify right side
734,899.98x = 223,144,647,779.21 - Step 5: Solve for x
x = 223,144,647,779.21/734,899.98 - Step 6: Final answer
x = 303,639.48
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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.