Finding the Fourth Proportional to 573,520.21, 860,281.68 and 174,163.99
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Solution
The fourth proportional to 573,520.21, 860,281.68 and 174,163.99 is: 261,246.40
Step by Step Solution
- Step 1: Write the proportion equation
573,520.21 : 860,281.68 = 174,163.99 : x - Step 2: Convert to fraction form
573,520.21/860,281.68 = 174,163.99/x - Step 3: Cross multiply
573,520.21x = 860,281.68 × 174,163.99 - Step 4: Simplify right side
573,520.21x = 149,830,089,912.70 - Step 5: Solve for x
x = 149,830,089,912.70/573,520.21 - Step 6: Final answer
x = 261,246.40
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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.