Finding the Fourth Proportional to 348,877.24, 481,324.62 and 197,886.76
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Solution
The fourth proportional to 348,877.24, 481,324.62 and 197,886.76 is: 273,012.28
Step by Step Solution
- Step 1: Write the proportion equation
348,877.24 : 481,324.62 = 197,886.76 : x - Step 2: Convert to fraction form
348,877.24/481,324.62 = 197,886.76/x - Step 3: Cross multiply
348,877.24x = 481,324.62 × 197,886.76 - Step 4: Simplify right side
348,877.24x = 95,247,769,560.03 - Step 5: Solve for x
x = 95,247,769,560.03/348,877.24 - Step 6: Final answer
x = 273,012.28
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1.5x scale
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.