Finding the Fourth Proportional to 434,130.26, 599,094.51 and 252,871.70
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Solution
The fourth proportional to 434,130.26, 599,094.51 and 252,871.70 is: 348,959.89
Step by Step Solution
- Step 1: Write the proportion equation
434,130.26 : 599,094.51 = 252,871.70 : x - Step 2: Convert to fraction form
434,130.26/599,094.51 = 252,871.70/x - Step 3: Cross multiply
434,130.26x = 599,094.51 × 252,871.70 - Step 4: Simplify right side
434,130.26x = 151,494,047,204.37 - Step 5: Solve for x
x = 151,494,047,204.37/434,130.26 - Step 6: Final answer
x = 348,959.89
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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.