Finding the Fourth Proportional to 197,551.28, 296,356.08 and 57,291.68
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Solution
The fourth proportional to 197,551.28, 296,356.08 and 57,291.68 is: 85,945.98
Step by Step Solution
- Step 1: Write the proportion equation
197,551.28 : 296,356.08 = 57,291.68 : x - Step 2: Convert to fraction form
197,551.28/296,356.08 = 57,291.68/x - Step 3: Cross multiply
197,551.28x = 296,356.08 × 57,291.68 - Step 4: Simplify right side
197,551.28x = 16,978,737,701.41 - Step 5: Solve for x
x = 16,978,737,701.41/197,551.28 - Step 6: Final answer
x = 85,945.98
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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.