Finding the Fourth Proportional to 458,832.93, 633,171.84 and 254,896.68
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Solution
The fourth proportional to 458,832.93, 633,171.84 and 254,896.68 is: 351,747.64
Step by Step Solution
- Step 1: Write the proportion equation
458,832.93 : 633,171.84 = 254,896.68 : x - Step 2: Convert to fraction form
458,832.93/633,171.84 = 254,896.68/x - Step 3: Cross multiply
458,832.93x = 633,171.84 × 254,896.68 - Step 4: Simplify right side
458,832.93x = 161,393,399,885.49 - Step 5: Solve for x
x = 161,393,399,885.49/458,832.93 - Step 6: Final answer
x = 351,747.64
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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.