Finding the Fourth Proportional to 294,261.06, 441,395.69 and 83,899.00
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Solution
The fourth proportional to 294,261.06, 441,395.69 and 83,899.00 is: 125,849.66
Step by Step Solution
- Step 1: Write the proportion equation
294,261.06 : 441,395.69 = 83,899.00 : x - Step 2: Convert to fraction form
294,261.06/441,395.69 = 83,899.00/x - Step 3: Cross multiply
294,261.06x = 441,395.69 × 83,899.00 - Step 4: Simplify right side
294,261.06x = 37,032,654,788.33 - Step 5: Solve for x
x = 37,032,654,788.33/294,261.06 - Step 6: Final answer
x = 125,849.66
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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.