Finding the Fourth Proportional to 292,422.06, 437,635.07 and 245,090.62
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Solution
The fourth proportional to 292,422.06, 437,635.07 and 245,090.62 is: 366,799.45
Step by Step Solution
- Step 1: Write the proportion equation
292,422.06 : 437,635.07 = 245,090.62 : x - Step 2: Convert to fraction form
292,422.06/437,635.07 = 245,090.62/x - Step 3: Cross multiply
292,422.06x = 437,635.07 × 245,090.62 - Step 4: Simplify right side
292,422.06x = 107,260,250,880.72 - Step 5: Solve for x
x = 107,260,250,880.72/292,422.06 - Step 6: Final answer
x = 366,799.45
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1.5x scale
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.