Finding the Fourth Proportional to 573,519.21, 860,280.18 and 174,162.99
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Solution
The fourth proportional to 573,519.21, 860,280.18 and 174,162.99 is: 261,244.89
Step by Step Solution
- Step 1: Write the proportion equation
573,519.21 : 860,280.18 = 174,162.99 : x - Step 2: Convert to fraction form
573,519.21/860,280.18 = 174,162.99/x - Step 3: Cross multiply
573,519.21x = 860,280.18 × 174,162.99 - Step 4: Simplify right side
573,519.21x = 149,828,964,435.61 - Step 5: Solve for x
x = 149,828,964,435.61/573,519.21 - Step 6: Final answer
x = 261,244.89
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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.