Finding the Fourth Proportional to 445,209.44, 614,298.48 and 263,841.68
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Solution
The fourth proportional to 445,209.44, 614,298.48 and 263,841.68 is: 364,047.86
Step by Step Solution
- Step 1: Write the proportion equation
445,209.44 : 614,298.48 = 263,841.68 : x - Step 2: Convert to fraction form
445,209.44/614,298.48 = 263,841.68/x - Step 3: Cross multiply
445,209.44x = 614,298.48 × 263,841.68 - Step 4: Simplify right side
445,209.44x = 162,077,542,984.65 - Step 5: Solve for x
x = 162,077,542,984.65/445,209.44 - Step 6: Final answer
x = 364,047.86
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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.