Finding the Fourth Proportional to 734,998.08, 1,102,263.84 and 236,245.44
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Solution
The fourth proportional to 734,998.08, 1,102,263.84 and 236,245.44 is: 354,293.18
Step by Step Solution
- Step 1: Write the proportion equation
734,998.08 : 1,102,263.84 = 236,245.44 : x - Step 2: Convert to fraction form
734,998.08/1,102,263.84 = 236,245.44/x - Step 3: Cross multiply
734,998.08x = 1,102,263.84 × 236,245.44 - Step 4: Simplify right side
734,998.08x = 260,404,804,695.66 - Step 5: Solve for x
x = 260,404,804,695.66/734,998.08 - Step 6: Final answer
x = 354,293.18
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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.