Finding the Fourth Proportional to 246,020.47, 368,581.14 and 178,385.08
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Solution
The fourth proportional to 246,020.47, 368,581.14 and 178,385.08 is: 267,251.65
Step by Step Solution
- Step 1: Write the proportion equation
246,020.47 : 368,581.14 = 178,385.08 : x - Step 2: Convert to fraction form
246,020.47/368,581.14 = 178,385.08/x - Step 3: Cross multiply
246,020.47x = 368,581.14 × 178,385.08 - Step 4: Simplify right side
246,020.47x = 65,749,376,145.39 - Step 5: Solve for x
x = 65,749,376,145.39/246,020.47 - Step 6: Final answer
x = 267,251.65
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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.