Finding the Fourth Proportional to 355,497.80, 533,246.70 and 332,169.80
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Solution
The fourth proportional to 355,497.80, 533,246.70 and 332,169.80 is: 498,254.70
Step by Step Solution
- Step 1: Write the proportion equation
355,497.80 : 533,246.70 = 332,169.80 : x - Step 2: Convert to fraction form
355,497.80/533,246.70 = 332,169.80/x - Step 3: Cross multiply
355,497.80x = 533,246.70 × 332,169.80 - Step 4: Simplify right side
355,497.80x = 177,128,449,689.66 - Step 5: Solve for x
x = 177,128,449,689.66/355,497.80 - Step 6: Final answer
x = 498,254.70
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1.5x scale
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.