Finding the Fourth Proportional to 202,416.74, 303,238.74 and 113,400.98
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Solution
The fourth proportional to 202,416.74, 303,238.74 and 113,400.98 is: 169,885.01
Step by Step Solution
- Step 1: Write the proportion equation
202,416.74 : 303,238.74 = 113,400.98 : x - Step 2: Convert to fraction form
202,416.74/303,238.74 = 113,400.98/x - Step 3: Cross multiply
202,416.74x = 303,238.74 × 113,400.98 - Step 4: Simplify right side
202,416.74x = 34,387,570,289.97 - Step 5: Solve for x
x = 34,387,570,289.97/202,416.74 - Step 6: Final answer
x = 169,885.01
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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.