Finding the Fourth Proportional to 425,141.24, 586,682.87 and 231,544.62
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Solution
The fourth proportional to 425,141.24, 586,682.87 and 231,544.62 is: 319,525.02
Step by Step Solution
- Step 1: Write the proportion equation
425,141.24 : 586,682.87 = 231,544.62 : x - Step 2: Convert to fraction form
425,141.24/586,682.87 = 231,544.62/x - Step 3: Cross multiply
425,141.24x = 586,682.87 × 231,544.62 - Step 4: Simplify right side
425,141.24x = 135,843,261,036.94 - Step 5: Solve for x
x = 135,843,261,036.94/425,141.24 - Step 6: Final answer
x = 319,525.02
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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.