Finding the Fourth Proportional to 492,209.16, 738,375.26 and 192,651.08
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Solution
The fourth proportional to 492,209.16, 738,375.26 and 192,651.08 is: 289,000.70
Step by Step Solution
- Step 1: Write the proportion equation
492,209.16 : 738,375.26 = 192,651.08 : x - Step 2: Convert to fraction form
492,209.16/738,375.26 = 192,651.08/x - Step 3: Cross multiply
492,209.16x = 738,375.26 × 192,651.08 - Step 4: Simplify right side
492,209.16x = 142,248,791,284.28 - Step 5: Solve for x
x = 142,248,791,284.28/492,209.16 - Step 6: Final answer
x = 289,000.70
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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.