Finding the Fourth Proportional to 194,966.26, 292,449.36 and 106,294.33
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Solution
The fourth proportional to 194,966.26, 292,449.36 and 106,294.33 is: 159,441.48
Step by Step Solution
- Step 1: Write the proportion equation
194,966.26 : 292,449.36 = 106,294.33 : x - Step 2: Convert to fraction form
194,966.26/292,449.36 = 106,294.33/x - Step 3: Cross multiply
194,966.26x = 292,449.36 × 106,294.33 - Step 4: Simplify right side
194,966.26x = 31,085,708,780.13 - Step 5: Solve for x
x = 31,085,708,780.13/194,966.26 - Step 6: Final answer
x = 159,441.48
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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.