Finding the Fourth Proportional to 282,147.92, 423,340.62 and 175,620.98
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Solution
The fourth proportional to 282,147.92, 423,340.62 and 175,620.98 is: 263,505.38
Step by Step Solution
- Step 1: Write the proportion equation
282,147.92 : 423,340.62 = 175,620.98 : x - Step 2: Convert to fraction form
282,147.92/423,340.62 = 175,620.98/x - Step 3: Cross multiply
282,147.92x = 423,340.62 × 175,620.98 - Step 4: Simplify right side
282,147.92x = 74,347,494,558.21 - Step 5: Solve for x
x = 74,347,494,558.21/282,147.92 - Step 6: Final answer
x = 263,505.38
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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.