Finding the Fourth Proportional to 531,954.70, 797,266.77 and 265,790.14
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Solution
The fourth proportional to 531,954.70, 797,266.77 and 265,790.14 is: 398,352.80
Step by Step Solution
- Step 1: Write the proportion equation
531,954.70 : 797,266.77 = 265,790.14 : x - Step 2: Convert to fraction form
531,954.70/797,266.77 = 265,790.14/x - Step 3: Cross multiply
531,954.70x = 797,266.77 × 265,790.14 - Step 4: Simplify right side
531,954.70x = 211,905,646,415.65 - Step 5: Solve for x
x = 211,905,646,415.65/531,954.70 - Step 6: Final answer
x = 398,352.80
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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.