Finding the Fourth Proportional to 239,211.10, 358,817.16 and 224,596.48
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Solution
The fourth proportional to 239,211.10, 358,817.16 and 224,596.48 is: 336,895.20
Step by Step Solution
- Step 1: Write the proportion equation
239,211.10 : 358,817.16 = 224,596.48 : x - Step 2: Convert to fraction form
239,211.10/358,817.16 = 224,596.48/x - Step 3: Cross multiply
239,211.10x = 358,817.16 × 224,596.48 - Step 4: Simplify right side
239,211.10x = 80,589,071,099.60 - Step 5: Solve for x
x = 80,589,071,099.60/239,211.10 - Step 6: Final answer
x = 336,895.20
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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.