Finding the Fourth Proportional to 425,676.74, 587,437.88 and 234,696.96
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Solution
The fourth proportional to 425,676.74, 587,437.88 and 234,696.96 is: 323,884.00
Step by Step Solution
- Step 1: Write the proportion equation
425,676.74 : 587,437.88 = 234,696.96 : x - Step 2: Convert to fraction form
425,676.74/587,437.88 = 234,696.96/x - Step 3: Cross multiply
425,676.74x = 587,437.88 × 234,696.96 - Step 4: Simplify right side
425,676.74x = 137,869,883,451.36 - Step 5: Solve for x
x = 137,869,883,451.36/425,676.74 - Step 6: Final answer
x = 323,884.00
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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.