Finding the Fourth Proportional to 561,550.49, 842,278.41 and 241,689.44
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Solution
The fourth proportional to 561,550.49, 842,278.41 and 241,689.44 is: 362,513.79
Step by Step Solution
- Step 1: Write the proportion equation
561,550.49 : 842,278.41 = 241,689.44 : x - Step 2: Convert to fraction form
561,550.49/842,278.41 = 241,689.44/x - Step 3: Cross multiply
561,550.49x = 842,278.41 × 241,689.44 - Step 4: Simplify right side
561,550.49x = 203,569,797,236.99 - Step 5: Solve for x
x = 203,569,797,236.99/561,550.49 - Step 6: Final answer
x = 362,513.79
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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.