Finding the Fourth Proportional to 493,084.36, 739,624.92 and 119,107.36
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Solution
The fourth proportional to 493,084.36, 739,624.92 and 119,107.36 is: 178,660.65
Step by Step Solution
- Step 1: Write the proportion equation
493,084.36 : 739,624.92 = 119,107.36 : x - Step 2: Convert to fraction form
493,084.36/739,624.92 = 119,107.36/x - Step 3: Cross multiply
493,084.36x = 739,624.92 × 119,107.36 - Step 4: Simplify right side
493,084.36x = 88,094,771,611.41 - Step 5: Solve for x
x = 88,094,771,611.41/493,084.36 - Step 6: Final answer
x = 178,660.65
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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.