Finding the Fourth Proportional to 587,367.68, 880,620.59 and 187,778.48
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Solution
The fourth proportional to 587,367.68, 880,620.59 and 187,778.48 is: 281,529.95
Step by Step Solution
- Step 1: Write the proportion equation
587,367.68 : 880,620.59 = 187,778.48 : x - Step 2: Convert to fraction form
587,367.68/880,620.59 = 187,778.48/x - Step 3: Cross multiply
587,367.68x = 880,620.59 × 187,778.48 - Step 4: Simplify right side
587,367.68x = 165,361,590,504.91 - Step 5: Solve for x
x = 165,361,590,504.91/587,367.68 - Step 6: Final answer
x = 281,529.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.