Finding the Fourth Proportional to 236,747.24, 355,120.82 and 86,922.69
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Solution
The fourth proportional to 236,747.24, 355,120.82 and 86,922.69 is: 130,384.02
Step by Step Solution
- Step 1: Write the proportion equation
236,747.24 : 355,120.82 = 86,922.69 : x - Step 2: Convert to fraction form
236,747.24/355,120.82 = 86,922.69/x - Step 3: Cross multiply
236,747.24x = 355,120.82 × 86,922.69 - Step 4: Simplify right side
236,747.24x = 30,868,056,949.41 - Step 5: Solve for x
x = 30,868,056,949.41/236,747.24 - Step 6: Final answer
x = 130,384.02
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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.