Finding the Fourth Proportional to 224,511.63, 336,475.85 and 91,236.77
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Solution
The fourth proportional to 224,511.63, 336,475.85 and 91,236.77 is: 136,736.65
Step by Step Solution
- Step 1: Write the proportion equation
224,511.63 : 336,475.85 = 91,236.77 : x - Step 2: Convert to fraction form
224,511.63/336,475.85 = 91,236.77/x - Step 3: Cross multiply
224,511.63x = 336,475.85 × 91,236.77 - Step 4: Simplify right side
224,511.63x = 30,698,967,598.44 - Step 5: Solve for x
x = 30,698,967,598.44/224,511.63 - Step 6: Final answer
x = 136,736.65
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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.