Finding the Fourth Proportional to 733,228.32, 1,100,017.44 and 259,955.04
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Solution
The fourth proportional to 733,228.32, 1,100,017.44 and 259,955.04 is: 389,994.59
Step by Step Solution
- Step 1: Write the proportion equation
733,228.32 : 1,100,017.44 = 259,955.04 : x - Step 2: Convert to fraction form
733,228.32/1,100,017.44 = 259,955.04/x - Step 3: Cross multiply
733,228.32x = 1,100,017.44 × 259,955.04 - Step 4: Simplify right side
733,228.32x = 285,955,077,615.90 - Step 5: Solve for x
x = 285,955,077,615.90/733,228.32 - Step 6: Final answer
x = 389,994.59
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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.