Finding the Fourth Proportional to 197,522.73, 272,533.79 and 119,996.12
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Solution
The fourth proportional to 197,522.73, 272,533.79 and 119,996.12 is: 165,565.75
Step by Step Solution
- Step 1: Write the proportion equation
197,522.73 : 272,533.79 = 119,996.12 : x - Step 2: Convert to fraction form
197,522.73/272,533.79 = 119,996.12/x - Step 3: Cross multiply
197,522.73x = 272,533.79 × 119,996.12 - Step 4: Simplify right side
197,522.73x = 32,702,998,350.22 - Step 5: Solve for x
x = 32,702,998,350.22/197,522.73 - Step 6: Final answer
x = 165,565.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.