Finding the Fourth Proportional to 791,394.98, 1,187,082.12 and 192,354.41
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Solution
The fourth proportional to 791,394.98, 1,187,082.12 and 192,354.41 is: 288,529.10
Step by Step Solution
- Step 1: Write the proportion equation
791,394.98 : 1,187,082.12 = 192,354.41 : x - Step 2: Convert to fraction form
791,394.98/1,187,082.12 = 192,354.41/x - Step 3: Cross multiply
791,394.98x = 1,187,082.12 × 192,354.41 - Step 4: Simplify right side
791,394.98x = 228,340,480,814.15 - Step 5: Solve for x
x = 228,340,480,814.15/791,394.98 - Step 6: Final answer
x = 288,529.10
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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.