Finding the Fourth Proportional to 452,234.10, 678,366.39 and 227,472.00
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Solution
The fourth proportional to 452,234.10, 678,366.39 and 227,472.00 is: 341,215.66
Step by Step Solution
- Step 1: Write the proportion equation
452,234.10 : 678,366.39 = 227,472.00 : x - Step 2: Convert to fraction form
452,234.10/678,366.39 = 227,472.00/x - Step 3: Cross multiply
452,234.10x = 678,366.39 × 227,472.00 - Step 4: Simplify right side
452,234.10x = 154,309,357,775.23 - Step 5: Solve for x
x = 154,309,357,775.23/452,234.10 - Step 6: Final answer
x = 341,215.66
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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.