Finding the Fourth Proportional to 292,232.86, 438,374.27 and 102,676.75
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Solution
The fourth proportional to 292,232.86, 438,374.27 and 102,676.75 is: 154,023.90
Step by Step Solution
- Step 1: Write the proportion equation
292,232.86 : 438,374.27 = 102,676.75 : x - Step 2: Convert to fraction form
292,232.86/438,374.27 = 102,676.75/x - Step 3: Cross multiply
292,232.86x = 438,374.27 × 102,676.75 - Step 4: Simplify right side
292,232.86x = 45,010,844,487.98 - Step 5: Solve for x
x = 45,010,844,487.98/292,232.86 - Step 6: Final answer
x = 154,023.90
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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.