Finding the Fourth Proportional to 341,801.91, 512,765.17 and 117,185.06
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Solution
The fourth proportional to 341,801.91, 512,765.17 and 117,185.06 is: 175,798.95
Step by Step Solution
- Step 1: Write the proportion equation
341,801.91 : 512,765.17 = 117,185.06 : x - Step 2: Convert to fraction form
341,801.91/512,765.17 = 117,185.06/x - Step 3: Cross multiply
341,801.91x = 512,765.17 × 117,185.06 - Step 4: Simplify right side
341,801.91x = 60,088,418,201.31 - Step 5: Solve for x
x = 60,088,418,201.31/341,801.91 - Step 6: Final answer
x = 175,798.95
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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.