Finding the Fourth Proportional to 564,139.42, 846,209.04 and 264,619.99
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Solution
The fourth proportional to 564,139.42, 846,209.04 and 264,619.99 is: 396,929.95
Step by Step Solution
- Step 1: Write the proportion equation
564,139.42 : 846,209.04 = 264,619.99 : x - Step 2: Convert to fraction form
564,139.42/846,209.04 = 264,619.99/x - Step 3: Cross multiply
564,139.42x = 846,209.04 × 264,619.99 - Step 4: Simplify right side
564,139.42x = 223,923,832,685.10 - Step 5: Solve for x
x = 223,923,832,685.10/564,139.42 - Step 6: Final answer
x = 396,929.95
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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.