Finding the Fourth Proportional to 246,011.76, 368,730.90 and 112,906.08
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Solution
The fourth proportional to 246,011.76, 368,730.90 and 112,906.08 is: 169,227.52
Step by Step Solution
- Step 1: Write the proportion equation
246,011.76 : 368,730.90 = 112,906.08 : x - Step 2: Convert to fraction form
246,011.76/368,730.90 = 112,906.08/x - Step 3: Cross multiply
246,011.76x = 368,730.90 × 112,906.08 - Step 4: Simplify right side
246,011.76x = 41,631,960,493.87 - Step 5: Solve for x
x = 41,631,960,493.87/246,011.76 - Step 6: Final answer
x = 169,227.52
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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.