Finding the Fourth Proportional to 479,704.26, 719,560.02 and 164,163.90
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Solution
The fourth proportional to 479,704.26, 719,560.02 and 164,163.90 is: 246,247.09
Step by Step Solution
- Step 1: Write the proportion equation
479,704.26 : 719,560.02 = 164,163.90 : x - Step 2: Convert to fraction form
479,704.26/719,560.02 = 164,163.90/x - Step 3: Cross multiply
479,704.26x = 719,560.02 × 164,163.90 - Step 4: Simplify right side
479,704.26x = 118,125,779,167.28 - Step 5: Solve for x
x = 118,125,779,167.28/479,704.26 - Step 6: Final answer
x = 246,247.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.