Finding the Fourth Proportional to 253,283.24, 351,129.30 and 239,800.52
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Solution
The fourth proportional to 253,283.24, 351,129.30 and 239,800.52 is: 332,438.06
Step by Step Solution
- Step 1: Write the proportion equation
253,283.24 : 351,129.30 = 239,800.52 : x - Step 2: Convert to fraction form
253,283.24/351,129.30 = 239,800.52/x - Step 3: Cross multiply
253,283.24x = 351,129.30 × 239,800.52 - Step 4: Simplify right side
253,283.24x = 84,200,988,727.24 - Step 5: Solve for x
x = 84,200,988,727.24/253,283.24 - Step 6: Final answer
x = 332,438.06
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.