Finding the Fourth Proportional to 894,226.68, 1,341,339.84 and 229,378.68
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Solution
The fourth proportional to 894,226.68, 1,341,339.84 and 229,378.68 is: 344,067.97
Step by Step Solution
- Step 1: Write the proportion equation
894,226.68 : 1,341,339.84 = 229,378.68 : x - Step 2: Convert to fraction form
894,226.68/1,341,339.84 = 229,378.68/x - Step 3: Cross multiply
894,226.68x = 1,341,339.84 × 229,378.68 - Step 4: Simplify right side
894,226.68x = 307,674,761,930.61 - Step 5: Solve for x
x = 307,674,761,930.61/894,226.68 - Step 6: Final answer
x = 344,067.97
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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.