Finding the Fourth Proportional to 531,102.74, 796,733.22 and 189,519.53
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Solution
The fourth proportional to 531,102.74, 796,733.22 and 189,519.53 is: 284,307.52
Step by Step Solution
- Step 1: Write the proportion equation
531,102.74 : 796,733.22 = 189,519.53 : x - Step 2: Convert to fraction form
531,102.74/796,733.22 = 189,519.53/x - Step 3: Cross multiply
531,102.74x = 796,733.22 × 189,519.53 - Step 4: Simplify right side
531,102.74x = 150,996,505,389.79 - Step 5: Solve for x
x = 150,996,505,389.79/531,102.74 - Step 6: Final answer
x = 284,307.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.