Finding the Fourth Proportional to 446,225.44, 615,789.84 and 267,377.44
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Solution
The fourth proportional to 446,225.44, 615,789.84 and 267,377.44 is: 368,980.11
Step by Step Solution
- Step 1: Write the proportion equation
446,225.44 : 615,789.84 = 267,377.44 : x - Step 2: Convert to fraction form
446,225.44/615,789.84 = 267,377.44/x - Step 3: Cross multiply
446,225.44x = 615,789.84 × 267,377.44 - Step 4: Simplify right side
446,225.44x = 164,648,310,997.21 - Step 5: Solve for x
x = 164,648,310,997.21/446,225.44 - Step 6: Final answer
x = 368,980.11
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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.