Finding the Fourth Proportional to 467,281.41, 645,063.62 and 273,662.18
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Solution
The fourth proportional to 467,281.41, 645,063.62 and 273,662.18 is: 377,779.88
Step by Step Solution
- Step 1: Write the proportion equation
467,281.41 : 645,063.62 = 273,662.18 : x - Step 2: Convert to fraction form
467,281.41/645,063.62 = 273,662.18/x - Step 3: Cross multiply
467,281.41x = 645,063.62 × 273,662.18 - Step 4: Simplify right side
467,281.41x = 176,529,514,313.25 - Step 5: Solve for x
x = 176,529,514,313.25/467,281.41 - Step 6: Final answer
x = 377,779.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.