Finding the Fourth Proportional to 361,104.50, 498,318.07 and 199,956.09
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Solution
The fourth proportional to 361,104.50, 498,318.07 and 199,956.09 is: 275,936.00
Step by Step Solution
- Step 1: Write the proportion equation
361,104.50 : 498,318.07 = 199,956.09 : x - Step 2: Convert to fraction form
361,104.50/498,318.07 = 199,956.09/x - Step 3: Cross multiply
361,104.50x = 498,318.07 × 199,956.09 - Step 4: Simplify right side
361,104.50x = 99,641,732,853.55 - Step 5: Solve for x
x = 99,641,732,853.55/361,104.50 - Step 6: Final answer
x = 275,936.00
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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.