Finding the Fourth Proportional to 341,671.26, 471,535.50 and 190,797.42
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Solution
The fourth proportional to 341,671.26, 471,535.50 and 190,797.42 is: 263,316.72
Step by Step Solution
- Step 1: Write the proportion equation
341,671.26 : 471,535.50 = 190,797.42 : x - Step 2: Convert to fraction form
341,671.26/471,535.50 = 190,797.42/x - Step 3: Cross multiply
341,671.26x = 471,535.50 × 190,797.42 - Step 4: Simplify right side
341,671.26x = 89,967,756,838.41 - Step 5: Solve for x
x = 89,967,756,838.41/341,671.26 - Step 6: Final answer
x = 263,316.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.