Finding the Fourth Proportional to 563,439.24, 844,568.37 and 208,226.70
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Solution
The fourth proportional to 563,439.24, 844,568.37 and 208,226.70 is: 312,121.83
Step by Step Solution
- Step 1: Write the proportion equation
563,439.24 : 844,568.37 = 208,226.70 : x - Step 2: Convert to fraction form
563,439.24/844,568.37 = 208,226.70/x - Step 3: Cross multiply
563,439.24x = 844,568.37 × 208,226.70 - Step 4: Simplify right side
563,439.24x = 175,861,684,609.48 - Step 5: Solve for x
x = 175,861,684,609.48/563,439.24 - Step 6: Final answer
x = 312,121.83
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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.