Finding the Fourth Proportional to 270,610.68, 373,433.56 and 149,757.06
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Solution
The fourth proportional to 270,610.68, 373,433.56 and 149,757.06 is: 206,659.66
Step by Step Solution
- Step 1: Write the proportion equation
270,610.68 : 373,433.56 = 149,757.06 : x - Step 2: Convert to fraction form
270,610.68/373,433.56 = 149,757.06/x - Step 3: Cross multiply
270,610.68x = 373,433.56 × 149,757.06 - Step 4: Simplify right side
270,610.68x = 55,924,312,050.93 - Step 5: Solve for x
x = 55,924,312,050.93/270,610.68 - Step 6: Final answer
x = 206,659.66
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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.