Finding the Fourth Proportional to 492,584.79, 737,769.99 and 299,937.42
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Solution
The fourth proportional to 492,584.79, 737,769.99 and 299,937.42 is: 449,231.95
Step by Step Solution
- Step 1: Write the proportion equation
492,584.79 : 737,769.99 = 299,937.42 : x - Step 2: Convert to fraction form
492,584.79/737,769.99 = 299,937.42/x - Step 3: Cross multiply
492,584.79x = 737,769.99 × 299,937.42 - Step 4: Simplify right side
492,584.79x = 221,284,827,354.03 - Step 5: Solve for x
x = 221,284,827,354.03/492,584.79 - Step 6: Final answer
x = 449,231.95
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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.