Finding the Fourth Proportional to 252,437.36, 347,654.88 and 246,926.12
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Solution
The fourth proportional to 252,437.36, 347,654.88 and 246,926.12 is: 340,064.84
Step by Step Solution
- Step 1: Write the proportion equation
252,437.36 : 347,654.88 = 246,926.12 : x - Step 2: Convert to fraction form
252,437.36/347,654.88 = 246,926.12/x - Step 3: Cross multiply
252,437.36x = 347,654.88 × 246,926.12 - Step 4: Simplify right side
252,437.36x = 85,845,070,617.47 - Step 5: Solve for x
x = 85,845,070,617.47/252,437.36 - Step 6: Final answer
x = 340,064.84
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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.