Finding the Fourth Proportional to 292,994.36, 438,774.74 and 264,595.44
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Solution
The fourth proportional to 292,994.36, 438,774.74 and 264,595.44 is: 396,245.84
Step by Step Solution
- Step 1: Write the proportion equation
292,994.36 : 438,774.74 = 264,595.44 : x - Step 2: Convert to fraction form
292,994.36/438,774.74 = 264,595.44/x - Step 3: Cross multiply
292,994.36x = 438,774.74 × 264,595.44 - Step 4: Simplify right side
292,994.36x = 116,097,795,391.19 - Step 5: Solve for x
x = 116,097,795,391.19/292,994.36 - Step 6: Final answer
x = 396,245.84
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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.