Finding the Fourth Proportional to 173,682.99, 239,606.44 and 102,030.68
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Solution
The fourth proportional to 173,682.99, 239,606.44 and 102,030.68 is: 140,757.64
Step by Step Solution
- Step 1: Write the proportion equation
173,682.99 : 239,606.44 = 102,030.68 : x - Step 2: Convert to fraction form
173,682.99/239,606.44 = 102,030.68/x - Step 3: Cross multiply
173,682.99x = 239,606.44 × 102,030.68 - Step 4: Simplify right side
173,682.99x = 24,447,208,349.52 - Step 5: Solve for x
x = 24,447,208,349.52/173,682.99 - Step 6: Final answer
x = 140,757.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.