Finding the Fourth Proportional to 838,614.26, 1,257,932.33 and 239,594.96
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Solution
The fourth proportional to 838,614.26, 1,257,932.33 and 239,594.96 is: 359,395.57
Step by Step Solution
- Step 1: Write the proportion equation
838,614.26 : 1,257,932.33 = 239,594.96 : x - Step 2: Convert to fraction form
838,614.26/1,257,932.33 = 239,594.96/x - Step 3: Cross multiply
838,614.26x = 1,257,932.33 × 239,594.96 - Step 4: Simplify right side
838,614.26x = 301,394,249,134.39 - Step 5: Solve for x
x = 301,394,249,134.39/838,614.26 - Step 6: Final answer
x = 359,395.57
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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.