Finding the Fourth Proportional to 488,745.18, 733,513.86 and 252,155.52
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Solution
The fourth proportional to 488,745.18, 733,513.86 and 252,155.52 is: 378,437.63
Step by Step Solution
- Step 1: Write the proportion equation
488,745.18 : 733,513.86 = 252,155.52 : x - Step 2: Convert to fraction form
488,745.18/733,513.86 = 252,155.52/x - Step 3: Cross multiply
488,745.18x = 733,513.86 × 252,155.52 - Step 4: Simplify right side
488,745.18x = 184,959,568,795.51 - Step 5: Solve for x
x = 184,959,568,795.51/488,745.18 - Step 6: Final answer
x = 378,437.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.