Finding the Fourth Proportional to 178,567.26, 267,854.94 and 45,447
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Solution
The fourth proportional to 178,567.26, 267,854.94 and 45,447 is: 68,171.53
Step by Step Solution
- Step 1: Write the proportion equation
178,567.26 : 267,854.94 = 45,447 : x - Step 2: Convert to fraction form
178,567.26/267,854.94 = 45,447/x - Step 3: Cross multiply
178,567.26x = 267,854.94 × 45,447 - Step 4: Simplify right side
178,567.26x = 12,173,203,458.18 - Step 5: Solve for x
x = 12,173,203,458.18/178,567.26 - Step 6: Final answer
x = 68,171.53
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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.