Finding the Fourth Proportional to 481,102.36, 663,904.82 and 266,251.48
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Solution
The fourth proportional to 481,102.36, 663,904.82 and 266,251.48 is: 367,417.95
Step by Step Solution
- Step 1: Write the proportion equation
481,102.36 : 663,904.82 = 266,251.48 : x - Step 2: Convert to fraction form
481,102.36/663,904.82 = 266,251.48/x - Step 3: Cross multiply
481,102.36x = 663,904.82 × 266,251.48 - Step 4: Simplify right side
481,102.36x = 176,765,639,910.00 - Step 5: Solve for x
x = 176,765,639,910.00/481,102.36 - Step 6: Final answer
x = 367,417.95
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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.