Finding the Fourth Proportional to 237,230.40, 355,845.84 and 96,989.03
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Solution
The fourth proportional to 237,230.40, 355,845.84 and 96,989.03 is: 145,483.63
Step by Step Solution
- Step 1: Write the proportion equation
237,230.40 : 355,845.84 = 96,989.03 : x - Step 2: Convert to fraction form
237,230.40/355,845.84 = 96,989.03/x - Step 3: Cross multiply
237,230.40x = 355,845.84 × 96,989.03 - Step 4: Simplify right side
237,230.40x = 34,513,140,586.96 - Step 5: Solve for x
x = 34,513,140,586.96/237,230.40 - Step 6: Final answer
x = 145,483.63
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1.5x scale
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.