Finding the Fourth Proportional to 194,860.18, 292,292.55 and 68,504.13
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Solution
The fourth proportional to 194,860.18, 292,292.55 and 68,504.13 is: 102,757.00
Step by Step Solution
- Step 1: Write the proportion equation
194,860.18 : 292,292.55 = 68,504.13 : x - Step 2: Convert to fraction form
194,860.18/292,292.55 = 68,504.13/x - Step 3: Cross multiply
194,860.18x = 292,292.55 × 68,504.13 - Step 4: Simplify right side
194,860.18x = 20,023,246,843.23 - Step 5: Solve for x
x = 20,023,246,843.23/194,860.18 - Step 6: Final answer
x = 102,757.00
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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.