Finding the Fourth Proportional to 537,615.40, 806,423.10 and 183,029.80
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Solution
The fourth proportional to 537,615.40, 806,423.10 and 183,029.80 is: 274,544.70
Step by Step Solution
- Step 1: Write the proportion equation
537,615.40 : 806,423.10 = 183,029.80 : x - Step 2: Convert to fraction form
537,615.40/806,423.10 = 183,029.80/x - Step 3: Cross multiply
537,615.40x = 806,423.10 × 183,029.80 - Step 4: Simplify right side
537,615.40x = 147,599,458,708.38 - Step 5: Solve for x
x = 147,599,458,708.38/537,615.40 - Step 6: Final answer
x = 274,544.70
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Similar ratio
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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.