Finding the Fourth Proportional to 649,305.36, 896,024.21 and 362,827.80
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Solution
The fourth proportional to 649,305.36, 896,024.21 and 362,827.80 is: 500,692.76
Step by Step Solution
- Step 1: Write the proportion equation
649,305.36 : 896,024.21 = 362,827.80 : x - Step 2: Convert to fraction form
649,305.36/896,024.21 = 362,827.80/x - Step 3: Cross multiply
649,305.36x = 896,024.21 × 362,827.80 - Step 4: Simplify right side
649,305.36x = 325,102,491,046.90 - Step 5: Solve for x
x = 325,102,491,046.90/649,305.36 - Step 6: Final answer
x = 500,692.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.