Finding the Fourth Proportional to 255,375.68, 383,048.94 and 97,620.08
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Solution
The fourth proportional to 255,375.68, 383,048.94 and 97,620.08 is: 146,424.55
Step by Step Solution
- Step 1: Write the proportion equation
255,375.68 : 383,048.94 = 97,620.08 : x - Step 2: Convert to fraction form
255,375.68/383,048.94 = 97,620.08/x - Step 3: Cross multiply
255,375.68x = 383,048.94 × 97,620.08 - Step 4: Simplify right side
255,375.68x = 37,393,268,166.72 - Step 5: Solve for x
x = 37,393,268,166.72/255,375.68 - Step 6: Final answer
x = 146,424.55
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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.