Finding the Fourth Proportional to 477,149.70, 658,467.27 and 262,291.08
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Solution
The fourth proportional to 477,149.70, 658,467.27 and 262,291.08 is: 361,962.07
Step by Step Solution
- Step 1: Write the proportion equation
477,149.70 : 658,467.27 = 262,291.08 : x - Step 2: Convert to fraction form
477,149.70/658,467.27 = 262,291.08/x - Step 3: Cross multiply
477,149.70x = 658,467.27 × 262,291.08 - Step 4: Simplify right side
477,149.70x = 172,710,091,392.95 - Step 5: Solve for x
x = 172,710,091,392.95/477,149.70 - Step 6: Final answer
x = 361,962.07
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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.