Finding the Fourth Proportional to 331,068, 496,679.76 and 109,452
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Solution
The fourth proportional to 331,068, 496,679.76 and 109,452 is: 164,203.71
Step by Step Solution
- Step 1: Write the proportion equation
331,068 : 496,679.76 = 109,452 : x - Step 2: Convert to fraction form
331,068/496,679.76 = 109,452/x - Step 3: Cross multiply
331,068x = 496,679.76 × 109,452 - Step 4: Simplify right side
331,068x = 54,362,593,091.52 - Step 5: Solve for x
x = 54,362,593,091.52/331,068 - Step 6: Final answer
x = 164,203.71
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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.