Finding the Fourth Proportional to 301,157.07, 450,848.08 and 263,790.14
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Solution
The fourth proportional to 301,157.07, 450,848.08 and 263,790.14 is: 394,907.79
Step by Step Solution
- Step 1: Write the proportion equation
301,157.07 : 450,848.08 = 263,790.14 : x - Step 2: Convert to fraction form
301,157.07/450,848.08 = 263,790.14/x - Step 3: Cross multiply
301,157.07x = 450,848.08 × 263,790.14 - Step 4: Simplify right side
301,157.07x = 118,929,274,733.61 - Step 5: Solve for x
x = 118,929,274,733.61/301,157.07 - Step 6: Final answer
x = 394,907.79
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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.