Finding the Fourth Proportional to 481,093.26, 663,909.99 and 266,248.14
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Solution
The fourth proportional to 481,093.26, 663,909.99 and 266,248.14 is: 367,423.15
Step by Step Solution
- Step 1: Write the proportion equation
481,093.26 : 663,909.99 = 266,248.14 : x - Step 2: Convert to fraction form
481,093.26/663,909.99 = 266,248.14/x - Step 3: Cross multiply
481,093.26x = 663,909.99 × 266,248.14 - Step 4: Simplify right side
481,093.26x = 176,764,799,964.92 - Step 5: Solve for x
x = 176,764,799,964.92/481,093.26 - Step 6: Final answer
x = 367,423.15
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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.