Finding the Fourth Proportional to 570,146.26, 854,966.67 and 303,857.14
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Solution
The fourth proportional to 570,146.26, 854,966.67 and 303,857.14 is: 455,651.02
Step by Step Solution
- Step 1: Write the proportion equation
570,146.26 : 854,966.67 = 303,857.14 : x - Step 2: Convert to fraction form
570,146.26/854,966.67 = 303,857.14/x - Step 3: Cross multiply
570,146.26x = 854,966.67 × 303,857.14 - Step 4: Simplify right side
570,146.26x = 259,787,727,141.52 - Step 5: Solve for x
x = 259,787,727,141.52/570,146.26 - Step 6: Final answer
x = 455,651.02
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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.