Finding the Fourth Proportional to 239,351.36, 359,027.04 and 73,137.92
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Solution
The fourth proportional to 239,351.36, 359,027.04 and 73,137.92 is: 109,706.88
Step by Step Solution
- Step 1: Write the proportion equation
239,351.36 : 359,027.04 = 73,137.92 : x - Step 2: Convert to fraction form
239,351.36/359,027.04 = 73,137.92/x - Step 3: Cross multiply
239,351.36x = 359,027.04 × 73,137.92 - Step 4: Simplify right side
239,351.36x = 26,258,490,929.36 - Step 5: Solve for x
x = 26,258,490,929.36/239,351.36 - Step 6: Final answer
x = 109,706.88
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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.