Finding the Fourth Proportional to 267,711.10, 401,366.94 and 161,070.08
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Solution
The fourth proportional to 267,711.10, 401,366.94 and 161,070.08 is: 241,484.96
Step by Step Solution
- Step 1: Write the proportion equation
267,711.10 : 401,366.94 = 161,070.08 : x - Step 2: Convert to fraction form
267,711.10/401,366.94 = 161,070.08/x - Step 3: Cross multiply
267,711.10x = 401,366.94 × 161,070.08 - Step 4: Simplify right side
267,711.10x = 64,648,205,135.16 - Step 5: Solve for x
x = 64,648,205,135.16/267,711.10 - Step 6: Final answer
x = 241,484.96
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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.