Finding the Fourth Proportional to 175,478.00, 263,216.79 and 57,149.15
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Solution
The fourth proportional to 175,478.00, 263,216.79 and 57,149.15 is: 85,723.65
Step by Step Solution
- Step 1: Write the proportion equation
175,478.00 : 263,216.79 = 57,149.15 : x - Step 2: Convert to fraction form
175,478.00/263,216.79 = 57,149.15/x - Step 3: Cross multiply
175,478.00x = 263,216.79 × 57,149.15 - Step 4: Simplify right side
175,478.00x = 15,042,614,498.14 - Step 5: Solve for x
x = 15,042,614,498.14/175,478.00 - Step 6: Final answer
x = 85,723.65
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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.