Finding the Fourth Proportional to 270,652.08, 373,497.12 and 149,793.60
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Solution
The fourth proportional to 270,652.08, 373,497.12 and 149,793.60 is: 206,713.65
Step by Step Solution
- Step 1: Write the proportion equation
270,652.08 : 373,497.12 = 149,793.60 : x - Step 2: Convert to fraction form
270,652.08/373,497.12 = 149,793.60/x - Step 3: Cross multiply
270,652.08x = 373,497.12 × 149,793.60 - Step 4: Simplify right side
270,652.08x = 55,947,478,194.43 - Step 5: Solve for x
x = 55,947,478,194.43/270,652.08 - Step 6: Final answer
x = 206,713.65
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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.