Finding the Fourth Proportional to 444,704.63, 613,688.12 and 240,750.32
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Solution
The fourth proportional to 444,704.63, 613,688.12 and 240,750.32 is: 332,233.12
Step by Step Solution
- Step 1: Write the proportion equation
444,704.63 : 613,688.12 = 240,750.32 : x - Step 2: Convert to fraction form
444,704.63/613,688.12 = 240,750.32/x - Step 3: Cross multiply
444,704.63x = 613,688.12 × 240,750.32 - Step 4: Simplify right side
444,704.63x = 147,745,606,998.01 - Step 5: Solve for x
x = 147,745,606,998.01/444,704.63 - Step 6: Final answer
x = 332,233.12
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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.