Finding the Fourth Proportional to 537,820.13, 806,730.26 and 163,843.13
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Solution
The fourth proportional to 537,820.13, 806,730.26 and 163,843.13 is: 245,764.71
Step by Step Solution
- Step 1: Write the proportion equation
537,820.13 : 806,730.26 = 163,843.13 : x - Step 2: Convert to fraction form
537,820.13/806,730.26 = 163,843.13/x - Step 3: Cross multiply
537,820.13x = 806,730.26 × 163,843.13 - Step 4: Simplify right side
537,820.13x = 132,177,206,011.25 - Step 5: Solve for x
x = 132,177,206,011.25/537,820.13 - Step 6: Final answer
x = 245,764.71
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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.