Finding the Fourth Proportional to 292,512.24, 438,804.78 and 102,927.84
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Solution
The fourth proportional to 292,512.24, 438,804.78 and 102,927.84 is: 154,404.58
Step by Step Solution
- Step 1: Write the proportion equation
292,512.24 : 438,804.78 = 102,927.84 : x - Step 2: Convert to fraction form
292,512.24/438,804.78 = 102,927.84/x - Step 3: Cross multiply
292,512.24x = 438,804.78 × 102,927.84 - Step 4: Simplify right side
292,512.24x = 45,165,228,187.08 - Step 5: Solve for x
x = 45,165,228,187.08/292,512.24 - Step 6: Final answer
x = 154,404.58
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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.