Finding the Fourth Proportional to 415,680.01, 573,340.84 and 270,214.44
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Solution
The fourth proportional to 415,680.01, 573,340.84 and 270,214.44 is: 372,702.49
Step by Step Solution
- Step 1: Write the proportion equation
415,680.01 : 573,340.84 = 270,214.44 : x - Step 2: Convert to fraction form
415,680.01/573,340.84 = 270,214.44/x - Step 3: Cross multiply
415,680.01x = 573,340.84 × 270,214.44 - Step 4: Simplify right side
415,680.01x = 154,924,977,115.41 - Step 5: Solve for x
x = 154,924,977,115.41/415,680.01 - Step 6: Final answer
x = 372,702.49
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1.5x scale
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.