Finding the Fourth Proportional to 601,037.68, 829,487.64 and 332,765.68
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Solution
The fourth proportional to 601,037.68, 829,487.64 and 332,765.68 is: 459,247.44
Step by Step Solution
- Step 1: Write the proportion equation
601,037.68 : 829,487.64 = 332,765.68 : x - Step 2: Convert to fraction form
601,037.68/829,487.64 = 332,765.68/x - Step 3: Cross multiply
601,037.68x = 829,487.64 × 332,765.68 - Step 4: Simplify right side
601,037.68x = 276,025,018,576.20 - Step 5: Solve for x
x = 276,025,018,576.20/601,037.68 - Step 6: Final answer
x = 459,247.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.