Finding the Fourth Proportional to 442,028.08, 663,037.25 and 264,584.62
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Solution
The fourth proportional to 442,028.08, 663,037.25 and 264,584.62 is: 396,874.01
Step by Step Solution
- Step 1: Write the proportion equation
442,028.08 : 663,037.25 = 264,584.62 : x - Step 2: Convert to fraction form
442,028.08/663,037.25 = 264,584.62/x - Step 3: Cross multiply
442,028.08x = 663,037.25 × 264,584.62 - Step 4: Simplify right side
442,028.08x = 175,429,457,840.96 - Step 5: Solve for x
x = 175,429,457,840.96/442,028.08 - Step 6: Final answer
x = 396,874.01
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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.