Finding the Fourth Proportional to 444,857.53, 613,900.35 and 240,903.79
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Solution
The fourth proportional to 444,857.53, 613,900.35 and 240,903.79 is: 332,445.58
Step by Step Solution
- Step 1: Write the proportion equation
444,857.53 : 613,900.35 = 240,903.79 : x - Step 2: Convert to fraction form
444,857.53/613,900.35 = 240,903.79/x - Step 3: Cross multiply
444,857.53x = 613,900.35 × 240,903.79 - Step 4: Simplify right side
444,857.53x = 147,890,920,997.33 - Step 5: Solve for x
x = 147,890,920,997.33/444,857.53 - Step 6: Final answer
x = 332,445.58
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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.