Finding the Fourth Proportional to 696,002.20, 1,044,197.70 and 341,027.80
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Solution
The fourth proportional to 696,002.20, 1,044,197.70 and 341,027.80 is: 511,636.95
Step by Step Solution
- Step 1: Write the proportion equation
696,002.20 : 1,044,197.70 = 341,027.80 : x - Step 2: Convert to fraction form
696,002.20/1,044,197.70 = 341,027.80/x - Step 3: Cross multiply
696,002.20x = 1,044,197.70 × 341,027.80 - Step 4: Simplify right side
696,002.20x = 356,100,444,396.06 - Step 5: Solve for x
x = 356,100,444,396.06/696,002.20 - Step 6: Final answer
x = 511,636.95
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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.