Finding the Fourth Proportional to 255,680.63, 383,576.30 and 97,909.09
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Solution
The fourth proportional to 255,680.63, 383,576.30 and 97,909.09 is: 146,884.83
Step by Step Solution
- Step 1: Write the proportion equation
255,680.63 : 383,576.30 = 97,909.09 : x - Step 2: Convert to fraction form
255,680.63/383,576.30 = 97,909.09/x - Step 3: Cross multiply
255,680.63x = 383,576.30 × 97,909.09 - Step 4: Simplify right side
255,680.63x = 37,555,604,560.69 - Step 5: Solve for x
x = 37,555,604,560.69/255,680.63 - Step 6: Final answer
x = 146,884.83
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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.