Finding the Fourth Proportional to 480,116.08, 720,261.60 and 164,604.88
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Solution
The fourth proportional to 480,116.08, 720,261.60 and 164,604.88 is: 246,937.31
Step by Step Solution
- Step 1: Write the proportion equation
480,116.08 : 720,261.60 = 164,604.88 : x - Step 2: Convert to fraction form
480,116.08/720,261.60 = 164,604.88/x - Step 3: Cross multiply
480,116.08x = 720,261.60 × 164,604.88 - Step 4: Simplify right side
480,116.08x = 118,558,574,236.61 - Step 5: Solve for x
x = 118,558,574,236.61/480,116.08 - Step 6: Final answer
x = 246,937.31
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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.