Finding the Fourth Proportional to 734,992.60, 1,102,424.10 and 202,466.20
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Solution
The fourth proportional to 734,992.60, 1,102,424.10 and 202,466.20 is: 303,681.45
Step by Step Solution
- Step 1: Write the proportion equation
734,992.60 : 1,102,424.10 = 202,466.20 : x - Step 2: Convert to fraction form
734,992.60/1,102,424.10 = 202,466.20/x - Step 3: Cross multiply
734,992.60x = 1,102,424.10 × 202,466.20 - Step 4: Simplify right side
734,992.60x = 223,203,618,315.42 - Step 5: Solve for x
x = 223,203,618,315.42/734,992.60 - Step 6: Final answer
x = 303,681.45
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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.