Finding the Fourth Proportional to 303,609.44, 455,467.68 and 103,882.88
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Solution
The fourth proportional to 303,609.44, 455,467.68 and 103,882.88 is: 155,842.63
Step by Step Solution
- Step 1: Write the proportion equation
303,609.44 : 455,467.68 = 103,882.88 : x - Step 2: Convert to fraction form
303,609.44/455,467.68 = 103,882.88/x - Step 3: Cross multiply
303,609.44x = 455,467.68 × 103,882.88 - Step 4: Simplify right side
303,609.44x = 47,315,294,345.32 - Step 5: Solve for x
x = 47,315,294,345.32/303,609.44 - Step 6: Final answer
x = 155,842.63
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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.