Finding the Fourth Proportional to 362,107.08, 499,767.84 and 211,204.08
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Solution
The fourth proportional to 362,107.08, 499,767.84 and 211,204.08 is: 291,496.67
Step by Step Solution
- Step 1: Write the proportion equation
362,107.08 : 499,767.84 = 211,204.08 : x - Step 2: Convert to fraction form
362,107.08/499,767.84 = 211,204.08/x - Step 3: Cross multiply
362,107.08x = 499,767.84 × 211,204.08 - Step 4: Simplify right side
362,107.08x = 105,553,006,860.79 - Step 5: Solve for x
x = 105,553,006,860.79/362,107.08 - Step 6: Final answer
x = 291,496.67
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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.