Finding the Fourth Proportional to 159,158.24, 238,276.56 and 119,880.80
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Solution
The fourth proportional to 159,158.24, 238,276.56 and 119,880.80 is: 179,474.12
Step by Step Solution
- Step 1: Write the proportion equation
159,158.24 : 238,276.56 = 119,880.80 : x - Step 2: Convert to fraction form
159,158.24/238,276.56 = 119,880.80/x - Step 3: Cross multiply
159,158.24x = 238,276.56 × 119,880.80 - Step 4: Simplify right side
159,158.24x = 28,564,784,634.05 - Step 5: Solve for x
x = 28,564,784,634.05/159,158.24 - Step 6: Final answer
x = 179,474.12
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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.