Finding the Fourth Proportional to 323,232.44, 484,686.42 and 188,340.12
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Solution
The fourth proportional to 323,232.44, 484,686.42 and 188,340.12 is: 282,415.65
Step by Step Solution
- Step 1: Write the proportion equation
323,232.44 : 484,686.42 = 188,340.12 : x - Step 2: Convert to fraction form
323,232.44/484,686.42 = 188,340.12/x - Step 3: Cross multiply
323,232.44x = 484,686.42 × 188,340.12 - Step 4: Simplify right side
323,232.44x = 91,285,898,505.17 - Step 5: Solve for x
x = 91,285,898,505.17/323,232.44 - Step 6: Final answer
x = 282,415.65
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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.