Finding the Fourth Proportional to 809,640.26, 1,214,460.24 and 241,029.68
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Solution
The fourth proportional to 809,640.26, 1,214,460.24 and 241,029.68 is: 361,544.47
Step by Step Solution
- Step 1: Write the proportion equation
809,640.26 : 1,214,460.24 = 241,029.68 : x - Step 2: Convert to fraction form
809,640.26/1,214,460.24 = 241,029.68/x - Step 3: Cross multiply
809,640.26x = 1,214,460.24 × 241,029.68 - Step 4: Simplify right side
809,640.26x = 292,720,956,043.76 - Step 5: Solve for x
x = 292,720,956,043.76/809,640.26 - Step 6: Final answer
x = 361,544.47
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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.