Finding the Fourth Proportional to 440,741.24, 608,220.06 and 239,537.24
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Solution
The fourth proportional to 440,741.24, 608,220.06 and 239,537.24 is: 330,559.84
Step by Step Solution
- Step 1: Write the proportion equation
440,741.24 : 608,220.06 = 239,537.24 : x - Step 2: Convert to fraction form
440,741.24/608,220.06 = 239,537.24/x - Step 3: Cross multiply
440,741.24x = 608,220.06 × 239,537.24 - Step 4: Simplify right side
440,741.24x = 145,691,354,485.03 - Step 5: Solve for x
x = 145,691,354,485.03/440,741.24 - Step 6: Final answer
x = 330,559.84
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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.