Finding the Fourth Proportional to 425,563.75, 587,281.94 and 234,583.98
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Solution
The fourth proportional to 425,563.75, 587,281.94 and 234,583.98 is: 323,728.08
Step by Step Solution
- Step 1: Write the proportion equation
425,563.75 : 587,281.94 = 234,583.98 : x - Step 2: Convert to fraction form
425,563.75/587,281.94 = 234,583.98/x - Step 3: Cross multiply
425,563.75x = 587,281.94 × 234,583.98 - Step 4: Simplify right side
425,563.75x = 137,766,934,867.32 - Step 5: Solve for x
x = 137,766,934,867.32/425,563.75 - Step 6: Final answer
x = 323,728.08
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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.