Finding the Fourth Proportional to 425,660.34, 587,437.74 and 234,673.44
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Solution
The fourth proportional to 425,660.34, 587,437.74 and 234,673.44 is: 323,863.94
Step by Step Solution
- Step 1: Write the proportion equation
425,660.34 : 587,437.74 = 234,673.44 : x - Step 2: Convert to fraction form
425,660.34/587,437.74 = 234,673.44/x - Step 3: Cross multiply
425,660.34x = 587,437.74 × 234,673.44 - Step 4: Simplify right side
425,660.34x = 137,856,035,231.63 - Step 5: Solve for x
x = 137,856,035,231.63/425,660.34 - Step 6: Final answer
x = 323,863.94
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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.