Finding the Fourth Proportional to 296,651.08, 445,138.63 and 125,846.41
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Solution
The fourth proportional to 296,651.08, 445,138.63 and 125,846.41 is: 188,838.34
Step by Step Solution
- Step 1: Write the proportion equation
296,651.08 : 445,138.63 = 125,846.41 : x - Step 2: Convert to fraction form
296,651.08/445,138.63 = 125,846.41/x - Step 3: Cross multiply
296,651.08x = 445,138.63 × 125,846.41 - Step 4: Simplify right side
296,651.08x = 56,019,096,312.13 - Step 5: Solve for x
x = 56,019,096,312.13/296,651.08 - Step 6: Final answer
x = 188,838.34
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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.