Finding the Fourth Proportional to 239,551.24, 330,550.26 and 148,921.96
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Solution
The fourth proportional to 239,551.24, 330,550.26 and 148,921.96 is: 205,493.37
Step by Step Solution
- Step 1: Write the proportion equation
239,551.24 : 330,550.26 = 148,921.96 : x - Step 2: Convert to fraction form
239,551.24/330,550.26 = 148,921.96/x - Step 3: Cross multiply
239,551.24x = 330,550.26 × 148,921.96 - Step 4: Simplify right side
239,551.24x = 49,226,192,597.71 - Step 5: Solve for x
x = 49,226,192,597.71/239,551.24 - Step 6: Final answer
x = 205,493.37
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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.