Finding the Fourth Proportional to 701,375.13, 1,051,909.98 and 189,028.31
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Solution
The fourth proportional to 701,375.13, 1,051,909.98 and 189,028.31 is: 283,501.31
Step by Step Solution
- Step 1: Write the proportion equation
701,375.13 : 1,051,909.98 = 189,028.31 : x - Step 2: Convert to fraction form
701,375.13/1,051,909.98 = 189,028.31/x - Step 3: Cross multiply
701,375.13x = 1,051,909.98 × 189,028.31 - Step 4: Simplify right side
701,375.13x = 198,840,765,791.53 - Step 5: Solve for x
x = 198,840,765,791.53/701,375.13 - Step 6: Final answer
x = 283,501.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.