Finding the Fourth Proportional to 731,533.68, 1,097,544.22 and 245,263.96
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Solution
The fourth proportional to 731,533.68, 1,097,544.22 and 245,263.96 is: 367,977.65
Step by Step Solution
- Step 1: Write the proportion equation
731,533.68 : 1,097,544.22 = 245,263.96 : x - Step 2: Convert to fraction form
731,533.68/1,097,544.22 = 245,263.96/x - Step 3: Cross multiply
731,533.68x = 1,097,544.22 × 245,263.96 - Step 4: Simplify right side
731,533.68x = 269,188,041,672.31 - Step 5: Solve for x
x = 269,188,041,672.31/731,533.68 - Step 6: Final answer
x = 367,977.65
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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.