Finding the Fourth Proportional to 633,515.04, 949,261.68 and 464,250.96
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Solution
The fourth proportional to 633,515.04, 949,261.68 and 464,250.96 is: 695,635.65
Step by Step Solution
- Step 1: Write the proportion equation
633,515.04 : 949,261.68 = 464,250.96 : x - Step 2: Convert to fraction form
633,515.04/949,261.68 = 464,250.96/x - Step 3: Cross multiply
633,515.04x = 949,261.68 × 464,250.96 - Step 4: Simplify right side
633,515.04x = 440,695,646,231.21 - Step 5: Solve for x
x = 440,695,646,231.21/633,515.04 - Step 6: Final answer
x = 695,635.65
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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.