Finding the Fourth Proportional to 199,043.19, 297,863.61 and 124,198.59
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Solution
The fourth proportional to 199,043.19, 297,863.61 and 124,198.59 is: 185,860.37
Step by Step Solution
- Step 1: Write the proportion equation
199,043.19 : 297,863.61 = 124,198.59 : x - Step 2: Convert to fraction form
199,043.19/297,863.61 = 124,198.59/x - Step 3: Cross multiply
199,043.19x = 297,863.61 × 124,198.59 - Step 4: Simplify right side
199,043.19x = 36,994,240,374.31 - Step 5: Solve for x
x = 36,994,240,374.31/199,043.19 - Step 6: Final answer
x = 185,860.37
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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.