Finding the Fourth Proportional to 605,626.08, 908,464.20 and 226,508.80
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Solution
The fourth proportional to 605,626.08, 908,464.20 and 226,508.80 is: 339,772.58
Step by Step Solution
- Step 1: Write the proportion equation
605,626.08 : 908,464.20 = 226,508.80 : x - Step 2: Convert to fraction form
605,626.08/908,464.20 = 226,508.80/x - Step 3: Cross multiply
605,626.08x = 908,464.20 × 226,508.80 - Step 4: Simplify right side
605,626.08x = 205,775,135,784.96 - Step 5: Solve for x
x = 205,775,135,784.96/605,626.08 - Step 6: Final answer
x = 339,772.58
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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.