Finding the Fourth Proportional to 561,392.26, 842,087.22 and 224,511.64
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Solution
The fourth proportional to 561,392.26, 842,087.22 and 224,511.64 is: 336,766.99
Step by Step Solution
- Step 1: Write the proportion equation
561,392.26 : 842,087.22 = 224,511.64 : x - Step 2: Convert to fraction form
561,392.26/842,087.22 = 224,511.64/x - Step 3: Cross multiply
561,392.26x = 842,087.22 × 224,511.64 - Step 4: Simplify right side
561,392.26x = 189,058,382,785.24 - Step 5: Solve for x
x = 189,058,382,785.24/561,392.26 - Step 6: Final answer
x = 336,766.99
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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.