Finding the Fourth Proportional to 297,508.55, 410,554.58 and 170,176.55
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Solution
The fourth proportional to 297,508.55, 410,554.58 and 170,176.55 is: 234,839.50
Step by Step Solution
- Step 1: Write the proportion equation
297,508.55 : 410,554.58 = 170,176.55 : x - Step 2: Convert to fraction form
297,508.55/410,554.58 = 170,176.55/x - Step 3: Cross multiply
297,508.55x = 410,554.58 × 170,176.55 - Step 4: Simplify right side
297,508.55x = 69,866,759,107.44 - Step 5: Solve for x
x = 69,866,759,107.44/297,508.55 - Step 6: Final answer
x = 234,839.50
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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.