Finding the Fourth Proportional to 467,984.14, 702,063.69 and 187,523.26
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Solution
The fourth proportional to 467,984.14, 702,063.69 and 187,523.26 is: 281,319.94
Step by Step Solution
- Step 1: Write the proportion equation
467,984.14 : 702,063.69 = 187,523.26 : x - Step 2: Convert to fraction form
467,984.14/702,063.69 = 187,523.26/x - Step 3: Cross multiply
467,984.14x = 702,063.69 × 187,523.26 - Step 4: Simplify right side
467,984.14x = 131,653,271,876.43 - Step 5: Solve for x
x = 131,653,271,876.43/467,984.14 - Step 6: Final answer
x = 281,319.94
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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.