Finding the Fourth Proportional to 267,685.08, 401,587.02 and 80,683.08
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Solution
The fourth proportional to 267,685.08, 401,587.02 and 80,683.08 is: 121,042.52
Step by Step Solution
- Step 1: Write the proportion equation
267,685.08 : 401,587.02 = 80,683.08 : x - Step 2: Convert to fraction form
267,685.08/401,587.02 = 80,683.08/x - Step 3: Cross multiply
267,685.08x = 401,587.02 × 80,683.08 - Step 4: Simplify right side
267,685.08x = 32,401,277,661.62 - Step 5: Solve for x
x = 32,401,277,661.62/267,685.08 - Step 6: Final answer
x = 121,042.52
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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.