Finding the Fourth Proportional to 440,752.44, 608,242.38 and 239,548.92
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Solution
The fourth proportional to 440,752.44, 608,242.38 and 239,548.92 is: 330,579.69
Step by Step Solution
- Step 1: Write the proportion equation
440,752.44 : 608,242.38 = 239,548.92 : x - Step 2: Convert to fraction form
440,752.44/608,242.38 = 239,548.92/x - Step 3: Cross multiply
440,752.44x = 608,242.38 × 239,548.92 - Step 4: Simplify right side
440,752.44x = 145,703,805,227.23 - Step 5: Solve for x
x = 145,703,805,227.23/440,752.44 - Step 6: Final answer
x = 330,579.69
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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.