Finding the Fourth Proportional to 766,238.13, 1,149,536.96 and 233,759.00
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Solution
The fourth proportional to 766,238.13, 1,149,536.96 and 233,759.00 is: 350,693.33
Step by Step Solution
- Step 1: Write the proportion equation
766,238.13 : 1,149,536.96 = 233,759.00 : x - Step 2: Convert to fraction form
766,238.13/1,149,536.96 = 233,759.00/x - Step 3: Cross multiply
766,238.13x = 1,149,536.96 × 233,759.00 - Step 4: Simplify right side
766,238.13x = 268,714,603,316.16 - Step 5: Solve for x
x = 268,714,603,316.16/766,238.13 - Step 6: Final answer
x = 350,693.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.