Finding the Fourth Proportional to 264,296.60, 364,747.26 and 149,575.08
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Solution
The fourth proportional to 264,296.60, 364,747.26 and 149,575.08 is: 206,423.77
Step by Step Solution
- Step 1: Write the proportion equation
264,296.60 : 364,747.26 = 149,575.08 : x - Step 2: Convert to fraction form
264,296.60/364,747.26 = 149,575.08/x - Step 3: Cross multiply
264,296.60x = 364,747.26 × 149,575.08 - Step 4: Simplify right side
264,296.60x = 54,557,100,594.28 - Step 5: Solve for x
x = 54,557,100,594.28/264,296.60 - Step 6: Final answer
x = 206,423.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.