Finding the Fourth Proportional to 476,447.06, 713,998.68 and 263,310.95
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Solution
The fourth proportional to 476,447.06, 713,998.68 and 263,310.95 is: 394,595.09
Step by Step Solution
- Step 1: Write the proportion equation
476,447.06 : 713,998.68 = 263,310.95 : x - Step 2: Convert to fraction form
476,447.06/713,998.68 = 263,310.95/x - Step 3: Cross multiply
476,447.06x = 713,998.68 × 263,310.95 - Step 4: Simplify right side
476,447.06x = 188,003,667,159.55 - Step 5: Solve for x
x = 188,003,667,159.55/476,447.06 - Step 6: Final answer
x = 394,595.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.