Finding the Fourth Proportional to 296,274.38, 444,415.34 and 104,141.05
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Solution
The fourth proportional to 296,274.38, 444,415.34 and 104,141.05 is: 156,212.90
Step by Step Solution
- Step 1: Write the proportion equation
296,274.38 : 444,415.34 = 104,141.05 : x - Step 2: Convert to fraction form
296,274.38/444,415.34 = 104,141.05/x - Step 3: Cross multiply
296,274.38x = 444,415.34 × 104,141.05 - Step 4: Simplify right side
296,274.38x = 46,281,878,511.96 - Step 5: Solve for x
x = 46,281,878,511.96/296,274.38 - Step 6: Final answer
x = 156,212.90
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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.