Finding the Fourth Proportional to 484,201.29, 668,171.25 and 266,405.84
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Solution
The fourth proportional to 484,201.29, 668,171.25 and 266,405.84 is: 367,625.46
Step by Step Solution
- Step 1: Write the proportion equation
484,201.29 : 668,171.25 = 266,405.84 : x - Step 2: Convert to fraction form
484,201.29/668,171.25 = 266,405.84/x - Step 3: Cross multiply
484,201.29x = 668,171.25 × 266,405.84 - Step 4: Simplify right side
484,201.29x = 178,004,723,120.10 - Step 5: Solve for x
x = 178,004,723,120.10/484,201.29 - Step 6: Final answer
x = 367,625.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.