Finding the Fourth Proportional to 439,723.99, 659,682.81 and 250,273.52
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Solution
The fourth proportional to 439,723.99, 659,682.81 and 250,273.52 is: 375,465.39
Step by Step Solution
- Step 1: Write the proportion equation
439,723.99 : 659,682.81 = 250,273.52 : x - Step 2: Convert to fraction form
439,723.99/659,682.81 = 250,273.52/x - Step 3: Cross multiply
439,723.99x = 659,682.81 × 250,273.52 - Step 4: Simplify right side
439,723.99x = 165,101,139,269.05 - Step 5: Solve for x
x = 165,101,139,269.05/439,723.99 - Step 6: Final answer
x = 375,465.39
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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.