Finding the Fourth Proportional to 225,853.10, 338,910.86 and 101,194.10
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Solution
The fourth proportional to 225,853.10, 338,910.86 and 101,194.10 is: 151,849.94
Step by Step Solution
- Step 1: Write the proportion equation
225,853.10 : 338,910.86 = 101,194.10 : x - Step 2: Convert to fraction form
225,853.10/338,910.86 = 101,194.10/x - Step 3: Cross multiply
225,853.10x = 338,910.86 × 101,194.10 - Step 4: Simplify right side
225,853.10x = 34,295,779,457.93 - Step 5: Solve for x
x = 34,295,779,457.93/225,853.10 - Step 6: Final answer
x = 151,849.94
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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.