Finding the Fourth Proportional to 452,013.76, 677,181.70 and 323,665.12
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Solution
The fourth proportional to 452,013.76, 677,181.70 and 323,665.12 is: 484,896.96
Step by Step Solution
- Step 1: Write the proportion equation
452,013.76 : 677,181.70 = 323,665.12 : x - Step 2: Convert to fraction form
452,013.76/677,181.70 = 323,665.12/x - Step 3: Cross multiply
452,013.76x = 677,181.70 × 323,665.12 - Step 4: Simplify right side
452,013.76x = 219,180,096,192.30 - Step 5: Solve for x
x = 219,180,096,192.30/452,013.76 - Step 6: Final answer
x = 484,896.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.