Finding the Fourth Proportional to 239,592.56, 359,423.24 and 79,614.08
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Solution
The fourth proportional to 239,592.56, 359,423.24 and 79,614.08 is: 119,432.55
Step by Step Solution
- Step 1: Write the proportion equation
239,592.56 : 359,423.24 = 79,614.08 : x - Step 2: Convert to fraction form
239,592.56/359,423.24 = 79,614.08/x - Step 3: Cross multiply
239,592.56x = 359,423.24 × 79,614.08 - Step 4: Simplify right side
239,592.56x = 28,615,150,583.22 - Step 5: Solve for x
x = 28,615,150,583.22/239,592.56 - Step 6: Final answer
x = 119,432.55
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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.