Finding the Fourth Proportional to 197,890.98, 296,695.53 and 92,652.54
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Solution
The fourth proportional to 197,890.98, 296,695.53 and 92,652.54 is: 138,912.82
Step by Step Solution
- Step 1: Write the proportion equation
197,890.98 : 296,695.53 = 92,652.54 : x - Step 2: Convert to fraction form
197,890.98/296,695.53 = 92,652.54/x - Step 3: Cross multiply
197,890.98x = 296,695.53 × 92,652.54 - Step 4: Simplify right side
197,890.98x = 27,489,594,461.15 - Step 5: Solve for x
x = 27,489,594,461.15/197,890.98 - Step 6: Final answer
x = 138,912.82
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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.