Finding the Fourth Proportional to 225,822.13, 338,864.38 and 101,163.13
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Solution
The fourth proportional to 225,822.13, 338,864.38 and 101,163.13 is: 151,803.46
Step by Step Solution
- Step 1: Write the proportion equation
225,822.13 : 338,864.38 = 101,163.13 : x - Step 2: Convert to fraction form
225,822.13/338,864.38 = 101,163.13/x - Step 3: Cross multiply
225,822.13x = 338,864.38 × 101,163.13 - Step 4: Simplify right side
225,822.13x = 34,280,580,226.24 - Step 5: Solve for x
x = 34,280,580,226.24/225,822.13 - Step 6: Final answer
x = 151,803.46
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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.