Finding the Fourth Proportional to 276,074.65, 414,115.80 and 181,907.65
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Solution
The fourth proportional to 276,074.65, 414,115.80 and 181,907.65 is: 272,864.00
Step by Step Solution
- Step 1: Write the proportion equation
276,074.65 : 414,115.80 = 181,907.65 : x - Step 2: Convert to fraction form
276,074.65/414,115.80 = 181,907.65/x - Step 3: Cross multiply
276,074.65x = 414,115.80 × 181,907.65 - Step 4: Simplify right side
276,074.65x = 75,330,832,005.87 - Step 5: Solve for x
x = 75,330,832,005.87/276,074.65 - Step 6: Final answer
x = 272,864.00
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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.