Finding the Fourth Proportional to 741,823.70, 1,112,723.28 and 236,377.80
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Solution
The fourth proportional to 741,823.70, 1,112,723.28 and 236,377.80 is: 354,562.79
Step by Step Solution
- Step 1: Write the proportion equation
741,823.70 : 1,112,723.28 = 236,377.80 : x - Step 2: Convert to fraction form
741,823.70/1,112,723.28 = 236,377.80/x - Step 3: Cross multiply
741,823.70x = 1,112,723.28 × 236,377.80 - Step 4: Simplify right side
741,823.70x = 263,023,080,935.18 - Step 5: Solve for x
x = 263,023,080,935.18/741,823.70 - Step 6: Final answer
x = 354,562.79
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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.