Finding the Fourth Proportional to 437,770.56, 604,115.24 and 246,784.08
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Solution
The fourth proportional to 437,770.56, 604,115.24 and 246,784.08 is: 340,557.45
Step by Step Solution
- Step 1: Write the proportion equation
437,770.56 : 604,115.24 = 246,784.08 : x - Step 2: Convert to fraction form
437,770.56/604,115.24 = 246,784.08/x - Step 3: Cross multiply
437,770.56x = 604,115.24 × 246,784.08 - Step 4: Simplify right side
437,770.56x = 149,086,023,717.38 - Step 5: Solve for x
x = 149,086,023,717.38/437,770.56 - Step 6: Final answer
x = 340,557.45
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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.