Finding the Fourth Proportional to 277,435.24, 382,819.58 and 168,482.92
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Solution
The fourth proportional to 277,435.24, 382,819.58 and 168,482.92 is: 232,481.50
Step by Step Solution
- Step 1: Write the proportion equation
277,435.24 : 382,819.58 = 168,482.92 : x - Step 2: Convert to fraction form
277,435.24/382,819.58 = 168,482.92/x - Step 3: Cross multiply
277,435.24x = 382,819.58 × 168,482.92 - Step 4: Simplify right side
277,435.24x = 64,498,558,872.11 - Step 5: Solve for x
x = 64,498,558,872.11/277,435.24 - Step 6: Final answer
x = 232,481.50
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1.5x scale
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.