Finding the Fourth Proportional to 617,446.08, 852,052.32 and 349,179.84
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Solution
The fourth proportional to 617,446.08, 852,052.32 and 349,179.84 is: 481,855.02
Step by Step Solution
- Step 1: Write the proportion equation
617,446.08 : 852,052.32 = 349,179.84 : x - Step 2: Convert to fraction form
617,446.08/852,052.32 = 349,179.84/x - Step 3: Cross multiply
617,446.08x = 852,052.32 × 349,179.84 - Step 4: Simplify right side
617,446.08x = 297,519,492,769.23 - Step 5: Solve for x
x = 297,519,492,769.23/617,446.08 - Step 6: Final answer
x = 481,855.02
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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.