Finding the Fourth Proportional to 344,351.42, 516,231.27 and 119,682.68
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Solution
The fourth proportional to 344,351.42, 516,231.27 and 119,682.68 is: 179,421.19
Step by Step Solution
- Step 1: Write the proportion equation
344,351.42 : 516,231.27 = 119,682.68 : x - Step 2: Convert to fraction form
344,351.42/516,231.27 = 119,682.68/x - Step 3: Cross multiply
344,351.42x = 516,231.27 × 119,682.68 - Step 4: Simplify right side
344,351.42x = 61,783,941,893.40 - Step 5: Solve for x
x = 61,783,941,893.40/344,351.42 - Step 6: Final answer
x = 179,421.19
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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.