Finding the Fourth Proportional to 179,235.08, 247,206.26 and 111,292.28
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Solution
The fourth proportional to 179,235.08, 247,206.26 and 111,292.28 is: 153,497.56
Step by Step Solution
- Step 1: Write the proportion equation
179,235.08 : 247,206.26 = 111,292.28 : x - Step 2: Convert to fraction form
179,235.08/247,206.26 = 111,292.28/x - Step 3: Cross multiply
179,235.08x = 247,206.26 × 111,292.28 - Step 4: Simplify right side
179,235.08x = 27,512,147,749.21 - Step 5: Solve for x
x = 27,512,147,749.21/179,235.08 - Step 6: Final answer
x = 153,497.56
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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.