Finding the Fourth Proportional to 372,361.08, 513,842.94 and 202,595.88
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Solution
The fourth proportional to 372,361.08, 513,842.94 and 202,595.88 is: 279,573.96
Step by Step Solution
- Step 1: Write the proportion equation
372,361.08 : 513,842.94 = 202,595.88 : x - Step 2: Convert to fraction form
372,361.08/513,842.94 = 202,595.88/x - Step 3: Cross multiply
372,361.08x = 513,842.94 × 202,595.88 - Step 4: Simplify right side
372,361.08x = 104,102,462,611.09 - Step 5: Solve for x
x = 104,102,462,611.09/372,361.08 - Step 6: Final answer
x = 279,573.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.