Finding the Fourth Proportional to 440,664.26, 608,116.66 and 239,460.26
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Solution
The fourth proportional to 440,664.26, 608,116.66 and 239,460.26 is: 330,455.15
Step by Step Solution
- Step 1: Write the proportion equation
440,664.26 : 608,116.66 = 239,460.26 : x - Step 2: Convert to fraction form
440,664.26/608,116.66 = 239,460.26/x - Step 3: Cross multiply
440,664.26x = 608,116.66 × 239,460.26 - Step 4: Simplify right side
440,664.26x = 145,619,773,513.93 - Step 5: Solve for x
x = 145,619,773,513.93/440,664.26 - Step 6: Final answer
x = 330,455.15
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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.