Finding the Fourth Proportional to 297,245.08, 445,888.82 and 119,753.02
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Solution
The fourth proportional to 297,245.08, 445,888.82 and 119,753.02 is: 179,638.07
Step by Step Solution
- Step 1: Write the proportion equation
297,245.08 : 445,888.82 = 119,753.02 : x - Step 2: Convert to fraction form
297,245.08/445,888.82 = 119,753.02/x - Step 3: Cross multiply
297,245.08x = 445,888.82 × 119,753.02 - Step 4: Simplify right side
297,245.08x = 53,396,532,779.24 - Step 5: Solve for x
x = 53,396,532,779.24/297,245.08 - Step 6: Final answer
x = 179,638.07
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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.