Finding the Fourth Proportional to 311,047.25, 466,652.36 and 97,806.56
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Solution
The fourth proportional to 311,047.25, 466,652.36 and 97,806.56 is: 146,735.46
Step by Step Solution
- Step 1: Write the proportion equation
311,047.25 : 466,652.36 = 97,806.56 : x - Step 2: Convert to fraction form
311,047.25/466,652.36 = 97,806.56/x - Step 3: Cross multiply
311,047.25x = 466,652.36 × 97,806.56 - Step 4: Simplify right side
311,047.25x = 45,641,659,225.19 - Step 5: Solve for x
x = 45,641,659,225.19/311,047.25 - Step 6: Final answer
x = 146,735.46
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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.