Finding the Fourth Proportional to 367,079.08, 550,512.11 and 153,841.42
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Solution
The fourth proportional to 367,079.08, 550,512.11 and 153,841.42 is: 230,717.49
Step by Step Solution
- Step 1: Write the proportion equation
367,079.08 : 550,512.11 = 153,841.42 : x - Step 2: Convert to fraction form
367,079.08/550,512.11 = 153,841.42/x - Step 3: Cross multiply
367,079.08x = 550,512.11 × 153,841.42 - Step 4: Simplify right side
367,079.08x = 84,691,564,729.60 - Step 5: Solve for x
x = 84,691,564,729.60/367,079.08 - Step 6: Final answer
x = 230,717.49
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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.