Finding the Fourth Proportional to 225,837.68, 338,887.74 and 101,178.68
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Solution
The fourth proportional to 225,837.68, 338,887.74 and 101,178.68 is: 151,826.80
Step by Step Solution
- Step 1: Write the proportion equation
225,837.68 : 338,887.74 = 101,178.68 : x - Step 2: Convert to fraction form
225,837.68/338,887.74 = 101,178.68/x - Step 3: Cross multiply
225,837.68x = 338,887.74 × 101,178.68 - Step 4: Simplify right side
225,837.68x = 34,288,212,506.94 - Step 5: Solve for x
x = 34,288,212,506.94/225,837.68 - Step 6: Final answer
x = 151,826.80
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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.