Finding the Fourth Proportional to 327,605.42, 491,250.18 and 114,368.06
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Solution
The fourth proportional to 327,605.42, 491,250.18 and 114,368.06 is: 171,496.95
Step by Step Solution
- Step 1: Write the proportion equation
327,605.42 : 491,250.18 = 114,368.06 : x - Step 2: Convert to fraction form
327,605.42/491,250.18 = 114,368.06/x - Step 3: Cross multiply
327,605.42x = 491,250.18 × 114,368.06 - Step 4: Simplify right side
327,605.42x = 56,183,330,061.25 - Step 5: Solve for x
x = 56,183,330,061.25/327,605.42 - Step 6: Final answer
x = 171,496.95
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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.