Finding the Fourth Proportional to 297,184.76, 445,888.11 and 119,742.11
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Solution
The fourth proportional to 297,184.76, 445,888.11 and 119,742.11 is: 179,657.88
Step by Step Solution
- Step 1: Write the proportion equation
297,184.76 : 445,888.11 = 119,742.11 : x - Step 2: Convert to fraction form
297,184.76/445,888.11 = 119,742.11/x - Step 3: Cross multiply
297,184.76x = 445,888.11 × 119,742.11 - Step 4: Simplify right side
297,184.76x = 53,391,583,115.31 - Step 5: Solve for x
x = 53,391,583,115.31/297,184.76 - Step 6: Final answer
x = 179,657.88
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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.