Finding the Fourth Proportional to 294,958.75, 442,439.75 and 73,342.75
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Solution
The fourth proportional to 294,958.75, 442,439.75 and 73,342.75 is: 110,014.53
Step by Step Solution
- Step 1: Write the proportion equation
294,958.75 : 442,439.75 = 73,342.75 : x - Step 2: Convert to fraction form
294,958.75/442,439.75 = 73,342.75/x - Step 3: Cross multiply
294,958.75x = 442,439.75 × 73,342.75 - Step 4: Simplify right side
294,958.75x = 32,449,747,607.60 - Step 5: Solve for x
x = 32,449,747,607.60/294,958.75 - Step 6: Final answer
x = 110,014.53
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1.5x scale
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.