Finding the Fourth Proportional to 292,233.06, 438,305.74 and 92,527.56
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Solution
The fourth proportional to 292,233.06, 438,305.74 and 92,527.56 is: 138,777.46
Step by Step Solution
- Step 1: Write the proportion equation
292,233.06 : 438,305.74 = 92,527.56 : x - Step 2: Convert to fraction form
292,233.06/438,305.74 = 92,527.56/x - Step 3: Cross multiply
292,233.06x = 438,305.74 × 92,527.56 - Step 4: Simplify right side
292,233.06x = 40,555,360,656.19 - Step 5: Solve for x
x = 40,555,360,656.19/292,233.06 - Step 6: Final answer
x = 138,777.46
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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.