Finding the Fourth Proportional to 236,816.92, 355,228.14 and 68,340.52
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Solution
The fourth proportional to 236,816.92, 355,228.14 and 68,340.52 is: 102,511.58
Step by Step Solution
- Step 1: Write the proportion equation
236,816.92 : 355,228.14 = 68,340.52 : x - Step 2: Convert to fraction form
236,816.92/355,228.14 = 68,340.52/x - Step 3: Cross multiply
236,816.92x = 355,228.14 × 68,340.52 - Step 4: Simplify right side
236,816.92x = 24,276,475,806.23 - Step 5: Solve for x
x = 24,276,475,806.23/236,816.92 - Step 6: Final answer
x = 102,511.58
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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.