Finding the Fourth Proportional to 458,817.53, 633,185.97 and 254,883.94
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Solution
The fourth proportional to 458,817.53, 633,185.97 and 254,883.94 is: 351,749.70
Step by Step Solution
- Step 1: Write the proportion equation
458,817.53 : 633,185.97 = 254,883.94 : x - Step 2: Convert to fraction form
458,817.53/633,185.97 = 254,883.94/x - Step 3: Cross multiply
458,817.53x = 633,185.97 × 254,883.94 - Step 4: Simplify right side
458,817.53x = 161,388,930,345.97 - Step 5: Solve for x
x = 161,388,930,345.97/458,817.53 - Step 6: Final answer
x = 351,749.70
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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.