Finding the Fourth Proportional to 573,529.60, 860,469.36 and 293,243.68
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Solution
The fourth proportional to 573,529.60, 860,469.36 and 293,243.68 is: 439,954.98
Step by Step Solution
- Step 1: Write the proportion equation
573,529.60 : 860,469.36 = 293,243.68 : x - Step 2: Convert to fraction form
573,529.60/860,469.36 = 293,243.68/x - Step 3: Cross multiply
573,529.60x = 860,469.36 × 293,243.68 - Step 4: Simplify right side
573,529.60x = 252,327,201,653.65 - Step 5: Solve for x
x = 252,327,201,653.65/573,529.60 - Step 6: Final answer
x = 439,954.98
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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.