Finding the Fourth Proportional to 374,114.06, 561,201.95 and 160,887.02
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Solution
The fourth proportional to 374,114.06, 561,201.95 and 160,887.02 is: 241,343.79
Step by Step Solution
- Step 1: Write the proportion equation
374,114.06 : 561,201.95 = 160,887.02 : x - Step 2: Convert to fraction form
374,114.06/561,201.95 = 160,887.02/x - Step 3: Cross multiply
374,114.06x = 561,201.95 × 160,887.02 - Step 4: Simplify right side
374,114.06x = 90,290,105,743.24 - Step 5: Solve for x
x = 90,290,105,743.24/374,114.06 - Step 6: Final answer
x = 241,343.79
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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.