Finding the Fourth Proportional to 197,626.10, 296,633.55 and 97,898.90
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Solution
The fourth proportional to 197,626.10, 296,633.55 and 97,898.90 is: 146,944.65
Step by Step Solution
- Step 1: Write the proportion equation
197,626.10 : 296,633.55 = 97,898.90 : x - Step 2: Convert to fraction form
197,626.10/296,633.55 = 97,898.90/x - Step 3: Cross multiply
197,626.10x = 296,633.55 × 97,898.90 - Step 4: Simplify right side
197,626.10x = 29,040,098,248.10 - Step 5: Solve for x
x = 29,040,098,248.10/197,626.10 - Step 6: Final answer
x = 146,944.65
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1.5x scale
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.