Finding the Fourth Proportional to 294,261.25, 441,395.97 and 83,899.19
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Solution
The fourth proportional to 294,261.25, 441,395.97 and 83,899.19 is: 125,849.95
Step by Step Solution
- Step 1: Write the proportion equation
294,261.25 : 441,395.97 = 83,899.19 : x - Step 2: Convert to fraction form
294,261.25/441,395.97 = 83,899.19/x - Step 3: Cross multiply
294,261.25x = 441,395.97 × 83,899.19 - Step 4: Simplify right side
294,261.25x = 37,032,762,145.28 - Step 5: Solve for x
x = 37,032,762,145.28/294,261.25 - Step 6: Final answer
x = 125,849.95
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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.