Finding the Fourth Proportional to 267,599.26, 401,420.79 and 134,411.02
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Solution
The fourth proportional to 267,599.26, 401,420.79 and 134,411.02 is: 201,627.53
Step by Step Solution
- Step 1: Write the proportion equation
267,599.26 : 401,420.79 = 134,411.02 : x - Step 2: Convert to fraction form
267,599.26/401,420.79 = 134,411.02/x - Step 3: Cross multiply
267,599.26x = 401,420.79 × 134,411.02 - Step 4: Simplify right side
267,599.26x = 53,955,377,833.11 - Step 5: Solve for x
x = 53,955,377,833.11/267,599.26 - Step 6: Final answer
x = 201,627.53
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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.