Finding the Fourth Proportional to 455,474.88, 628,507.62 and 264,450.96
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Solution
The fourth proportional to 455,474.88, 628,507.62 and 264,450.96 is: 364,914.62
Step by Step Solution
- Step 1: Write the proportion equation
455,474.88 : 628,507.62 = 264,450.96 : x - Step 2: Convert to fraction form
455,474.88/628,507.62 = 264,450.96/x - Step 3: Cross multiply
455,474.88x = 628,507.62 × 264,450.96 - Step 4: Simplify right side
455,474.88x = 166,209,443,476.32 - Step 5: Solve for x
x = 166,209,443,476.32/455,474.88 - Step 6: Final answer
x = 364,914.62
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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.