Finding the Fourth Proportional to 341,206.24, 511,874.97 and 130,827.78
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Solution
The fourth proportional to 341,206.24, 511,874.97 and 130,827.78 is: 196,266.83
Step by Step Solution
- Step 1: Write the proportion equation
341,206.24 : 511,874.97 = 130,827.78 : x - Step 2: Convert to fraction form
341,206.24/511,874.97 = 130,827.78/x - Step 3: Cross multiply
341,206.24x = 511,874.97 × 130,827.78 - Step 4: Simplify right side
341,206.24x = 66,967,465,962.67 - Step 5: Solve for x
x = 66,967,465,962.67/341,206.24 - Step 6: Final answer
x = 196,266.83
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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.