Finding the Fourth Proportional to 464,791.53, 641,374.70 and 260,814.09
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Solution
The fourth proportional to 464,791.53, 641,374.70 and 260,814.09 is: 359,902.34
Step by Step Solution
- Step 1: Write the proportion equation
464,791.53 : 641,374.70 = 260,814.09 : x - Step 2: Convert to fraction form
464,791.53/641,374.70 = 260,814.09/x - Step 3: Cross multiply
464,791.53x = 641,374.70 × 260,814.09 - Step 4: Simplify right side
464,791.53x = 167,279,557,425.45 - Step 5: Solve for x
x = 167,279,557,425.45/464,791.53 - Step 6: Final answer
x = 359,902.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.