Finding the Fourth Proportional to 581,708.28, 872,562.68 and 182,380.19
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Solution
The fourth proportional to 581,708.28, 872,562.68 and 182,380.19 is: 273,570.37
Step by Step Solution
- Step 1: Write the proportion equation
581,708.28 : 872,562.68 = 182,380.19 : x - Step 2: Convert to fraction form
581,708.28/872,562.68 = 182,380.19/x - Step 3: Cross multiply
581,708.28x = 872,562.68 × 182,380.19 - Step 4: Simplify right side
581,708.28x = 159,138,147,365.31 - Step 5: Solve for x
x = 159,138,147,365.31/581,708.28 - Step 6: Final answer
x = 273,570.37
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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.