Finding the Fourth Proportional to 179,332.94, 247,469.99 and 102,848.09
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Solution
The fourth proportional to 179,332.94, 247,469.99 and 102,848.09 is: 141,924.92
Step by Step Solution
- Step 1: Write the proportion equation
179,332.94 : 247,469.99 = 102,848.09 : x - Step 2: Convert to fraction form
179,332.94/247,469.99 = 102,848.09/x - Step 3: Cross multiply
179,332.94x = 247,469.99 × 102,848.09 - Step 4: Simplify right side
179,332.94x = 25,451,814,052.23 - Step 5: Solve for x
x = 25,451,814,052.23/179,332.94 - Step 6: Final answer
x = 141,924.92
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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.