Finding the Fourth Proportional to 516,274.08, 774,383.28 and 161,247.36
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Solution
The fourth proportional to 516,274.08, 774,383.28 and 161,247.36 is: 241,862.34
Step by Step Solution
- Step 1: Write the proportion equation
516,274.08 : 774,383.28 = 161,247.36 : x - Step 2: Convert to fraction form
516,274.08/774,383.28 = 161,247.36/x - Step 3: Cross multiply
516,274.08x = 774,383.28 × 161,247.36 - Step 4: Simplify right side
516,274.08x = 124,867,259,528.14 - Step 5: Solve for x
x = 124,867,259,528.14/516,274.08 - Step 6: Final answer
x = 241,862.34
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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.