Finding the Fourth Proportional to 297,164.70, 444,959.73 and 156,628.08
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Solution
The fourth proportional to 297,164.70, 444,959.73 and 156,628.08 is: 234,527.14
Step by Step Solution
- Step 1: Write the proportion equation
297,164.70 : 444,959.73 = 156,628.08 : x - Step 2: Convert to fraction form
297,164.70/444,959.73 = 156,628.08/x - Step 3: Cross multiply
297,164.70x = 444,959.73 × 156,628.08 - Step 4: Simplify right side
297,164.70x = 69,693,188,187.22 - Step 5: Solve for x
x = 69,693,188,187.22/297,164.70 - Step 6: Final answer
x = 234,527.14
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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.