Finding the Fourth Proportional to 445,206.24, 614,353.68 and 263,908.80
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Solution
The fourth proportional to 445,206.24, 614,353.68 and 263,908.80 is: 364,175.81
Step by Step Solution
- Step 1: Write the proportion equation
445,206.24 : 614,353.68 = 263,908.80 : x - Step 2: Convert to fraction form
445,206.24/614,353.68 = 263,908.80/x - Step 3: Cross multiply
445,206.24x = 614,353.68 × 263,908.80 - Step 4: Simplify right side
445,206.24x = 162,133,342,464.38 - Step 5: Solve for x
x = 162,133,342,464.38/445,206.24 - Step 6: Final answer
x = 364,175.81
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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.