Finding the Fourth Proportional to 483,451.68, 667,124.16 and 279,515.68
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Solution
The fourth proportional to 483,451.68, 667,124.16 and 279,515.68 is: 385,709.00
Step by Step Solution
- Step 1: Write the proportion equation
483,451.68 : 667,124.16 = 279,515.68 : x - Step 2: Convert to fraction form
483,451.68/667,124.16 = 279,515.68/x - Step 3: Cross multiply
483,451.68x = 667,124.16 × 279,515.68 - Step 4: Simplify right side
483,451.68x = 186,471,663,226.83 - Step 5: Solve for x
x = 186,471,663,226.83/483,451.68 - Step 6: Final answer
x = 385,709.00
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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.