Finding the Fourth Proportional to 366,845.10, 549,611.55 and 226,439.70
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Solution
The fourth proportional to 366,845.10, 549,611.55 and 226,439.70 is: 339,254.56
Step by Step Solution
- Step 1: Write the proportion equation
366,845.10 : 549,611.55 = 226,439.70 : x - Step 2: Convert to fraction form
366,845.10/549,611.55 = 226,439.70/x - Step 3: Cross multiply
366,845.10x = 549,611.55 × 226,439.70 - Step 4: Simplify right side
366,845.10x = 124,453,874,498.54 - Step 5: Solve for x
x = 124,453,874,498.54/366,845.10 - Step 6: Final answer
x = 339,254.56
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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.