Finding the Fourth Proportional to 262,352.44, 393,611.70 and 93,869.08
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Solution
The fourth proportional to 262,352.44, 393,611.70 and 93,869.08 is: 140,833.33
Step by Step Solution
- Step 1: Write the proportion equation
262,352.44 : 393,611.70 = 93,869.08 : x - Step 2: Convert to fraction form
262,352.44/393,611.70 = 93,869.08/x - Step 3: Cross multiply
262,352.44x = 393,611.70 × 93,869.08 - Step 4: Simplify right side
262,352.44x = 36,947,968,156.24 - Step 5: Solve for x
x = 36,947,968,156.24/262,352.44 - Step 6: Final answer
x = 140,833.33
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1.5x scale
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.