Finding the Fourth Proportional to 292,207.37, 438,354.87 and 102,634.31
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Solution
The fourth proportional to 292,207.37, 438,354.87 and 102,634.31 is: 153,966.86
Step by Step Solution
- Step 1: Write the proportion equation
292,207.37 : 438,354.87 = 102,634.31 : x - Step 2: Convert to fraction form
292,207.37/438,354.87 = 102,634.31/x - Step 3: Cross multiply
292,207.37x = 438,354.87 × 102,634.31 - Step 4: Simplify right side
292,207.37x = 44,990,250,905.92 - Step 5: Solve for x
x = 44,990,250,905.92/292,207.37 - Step 6: Final answer
x = 153,966.86
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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.