Finding the Fourth Proportional to 605,947.08, 836,202.24 and 330,304.26
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Solution
The fourth proportional to 605,947.08, 836,202.24 and 330,304.26 is: 455,817.30
Step by Step Solution
- Step 1: Write the proportion equation
605,947.08 : 836,202.24 = 330,304.26 : x - Step 2: Convert to fraction form
605,947.08/836,202.24 = 330,304.26/x - Step 3: Cross multiply
605,947.08x = 836,202.24 × 330,304.26 - Step 4: Simplify right side
605,947.08x = 276,201,162,093.54 - Step 5: Solve for x
x = 276,201,162,093.54/605,947.08 - Step 6: Final answer
x = 455,817.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.