Finding the Fourth Proportional to 226,704.10, 340,056.15 and 202,209.70
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Solution
The fourth proportional to 226,704.10, 340,056.15 and 202,209.70 is: 303,314.55
Step by Step Solution
- Step 1: Write the proportion equation
226,704.10 : 340,056.15 = 202,209.70 : x - Step 2: Convert to fraction form
226,704.10/340,056.15 = 202,209.70/x - Step 3: Cross multiply
226,704.10x = 340,056.15 × 202,209.70 - Step 4: Simplify right side
226,704.10x = 68,762,652,074.66 - Step 5: Solve for x
x = 68,762,652,074.66/226,704.10 - Step 6: Final answer
x = 303,314.55
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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.