Finding the Fourth Proportional to 784,350.83, 1,176,390.53 and 207,977.91
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Solution
The fourth proportional to 784,350.83, 1,176,390.53 and 207,977.91 is: 311,930.88
Step by Step Solution
- Step 1: Write the proportion equation
784,350.83 : 1,176,390.53 = 207,977.91 : x - Step 2: Convert to fraction form
784,350.83/1,176,390.53 = 207,977.91/x - Step 3: Cross multiply
784,350.83x = 1,176,390.53 × 207,977.91 - Step 4: Simplify right side
784,350.83x = 244,663,242,733.30 - Step 5: Solve for x
x = 244,663,242,733.30/784,350.83 - Step 6: Final answer
x = 311,930.88
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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.