Finding the Fourth Proportional to 246,928.44, 340,761.72 and 133,751.28
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Solution
The fourth proportional to 246,928.44, 340,761.72 and 133,751.28 is: 184,577.02
Step by Step Solution
- Step 1: Write the proportion equation
246,928.44 : 340,761.72 = 133,751.28 : x - Step 2: Convert to fraction form
246,928.44/340,761.72 = 133,751.28/x - Step 3: Cross multiply
246,928.44x = 340,761.72 × 133,751.28 - Step 4: Simplify right side
246,928.44x = 45,577,316,225.00 - Step 5: Solve for x
x = 45,577,316,225.00/246,928.44 - Step 6: Final answer
x = 184,577.02
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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.