Finding the Fourth Proportional to 199,046.19, 297,868.11 and 124,201.59
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Solution
The fourth proportional to 199,046.19, 297,868.11 and 124,201.59 is: 185,864.86
Step by Step Solution
- Step 1: Write the proportion equation
199,046.19 : 297,868.11 = 124,201.59 : x - Step 2: Convert to fraction form
199,046.19/297,868.11 = 124,201.59/x - Step 3: Cross multiply
199,046.19x = 297,868.11 × 124,201.59 - Step 4: Simplify right side
199,046.19x = 36,995,692,872.29 - Step 5: Solve for x
x = 36,995,692,872.29/199,046.19 - Step 6: Final answer
x = 185,864.86
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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.