Finding the Fourth Proportional to 370,895.55, 511,836.00 and 201,129.63
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Solution
The fourth proportional to 370,895.55, 511,836.00 and 201,129.63 is: 277,558.96
Step by Step Solution
- Step 1: Write the proportion equation
370,895.55 : 511,836.00 = 201,129.63 : x - Step 2: Convert to fraction form
370,895.55/511,836.00 = 201,129.63/x - Step 3: Cross multiply
370,895.55x = 511,836.00 × 201,129.63 - Step 4: Simplify right side
370,895.55x = 102,945,384,295.03 - Step 5: Solve for x
x = 102,945,384,295.03/370,895.55 - Step 6: Final answer
x = 277,558.96
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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.