Finding the Fourth Proportional to 292,034.25, 438,098.76 and 114,444.99
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Solution
The fourth proportional to 292,034.25, 438,098.76 and 114,444.99 is: 171,686.05
Step by Step Solution
- Step 1: Write the proportion equation
292,034.25 : 438,098.76 = 114,444.99 : x - Step 2: Convert to fraction form
292,034.25/438,098.76 = 114,444.99/x - Step 3: Cross multiply
292,034.25x = 438,098.76 × 114,444.99 - Step 4: Simplify right side
292,034.25x = 50,138,208,207.21 - Step 5: Solve for x
x = 50,138,208,207.21/292,034.25 - Step 6: Final answer
x = 171,686.05
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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.