Finding the Fourth Proportional to 255,678.75, 383,573.49 and 97,907.20
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Solution
The fourth proportional to 255,678.75, 383,573.49 and 97,907.20 is: 146,882.00
Step by Step Solution
- Step 1: Write the proportion equation
255,678.75 : 383,573.49 = 97,907.20 : x - Step 2: Convert to fraction form
255,678.75/383,573.49 = 97,907.20/x - Step 3: Cross multiply
255,678.75x = 383,573.49 × 97,907.20 - Step 4: Simplify right side
255,678.75x = 37,554,607,231.64 - Step 5: Solve for x
x = 37,554,607,231.64/255,678.75 - Step 6: Final answer
x = 146,882.00
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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.