Finding the Fourth Proportional to 564,539.20, 846,117.60 and 248,660.80
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Solution
The fourth proportional to 564,539.20, 846,117.60 and 248,660.80 is: 372,686.75
Step by Step Solution
- Step 1: Write the proportion equation
564,539.20 : 846,117.60 = 248,660.80 : x - Step 2: Convert to fraction form
564,539.20/846,117.60 = 248,660.80/x - Step 3: Cross multiply
564,539.20x = 846,117.60 × 248,660.80 - Step 4: Simplify right side
564,539.20x = 210,396,279,310.08 - Step 5: Solve for x
x = 210,396,279,310.08/564,539.20 - Step 6: Final answer
x = 372,686.75
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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.