Finding the Fourth Proportional to 440,254.44, 660,008.58 and 174,202.62
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Solution
The fourth proportional to 440,254.44, 660,008.58 and 174,202.62 is: 261,156.31
Step by Step Solution
- Step 1: Write the proportion equation
440,254.44 : 660,008.58 = 174,202.62 : x - Step 2: Convert to fraction form
440,254.44/660,008.58 = 174,202.62/x - Step 3: Cross multiply
440,254.44x = 660,008.58 × 174,202.62 - Step 4: Simplify right side
440,254.44x = 114,975,223,858.48 - Step 5: Solve for x
x = 114,975,223,858.48/440,254.44 - Step 6: Final answer
x = 261,156.31
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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.