Finding the Fourth Proportional to 341,037.00, 511,349.44 and 135,903.20
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Solution
The fourth proportional to 341,037.00, 511,349.44 and 135,903.20 is: 203,772.69
Step by Step Solution
- Step 1: Write the proportion equation
341,037.00 : 511,349.44 = 135,903.20 : x - Step 2: Convert to fraction form
341,037.00/511,349.44 = 135,903.20/x - Step 3: Cross multiply
341,037.00x = 511,349.44 × 135,903.20 - Step 4: Simplify right side
341,037.00x = 69,494,025,214.21 - Step 5: Solve for x
x = 69,494,025,214.21/341,037.00 - Step 6: Final answer
x = 203,772.69
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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.