Finding the Fourth Proportional to 462,208.44, 693,433.62 and 195,979.80
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Solution
The fourth proportional to 462,208.44, 693,433.62 and 195,979.80 is: 294,020.99
Step by Step Solution
- Step 1: Write the proportion equation
462,208.44 : 693,433.62 = 195,979.80 : x - Step 2: Convert to fraction form
462,208.44/693,433.62 = 195,979.80/x - Step 3: Cross multiply
462,208.44x = 693,433.62 × 195,979.80 - Step 4: Simplify right side
462,208.44x = 135,898,982,160.88 - Step 5: Solve for x
x = 135,898,982,160.88/462,208.44 - Step 6: Final answer
x = 294,020.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.