Finding the Fourth Proportional to 638,249.04, 957,374.84 and 238,873.68
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Solution
The fourth proportional to 638,249.04, 957,374.84 and 238,873.68 is: 358,311.00
Step by Step Solution
- Step 1: Write the proportion equation
638,249.04 : 957,374.84 = 238,873.68 : x - Step 2: Convert to fraction form
638,249.04/957,374.84 = 238,873.68/x - Step 3: Cross multiply
638,249.04x = 957,374.84 × 238,873.68 - Step 4: Simplify right side
638,249.04x = 228,691,651,170.21 - Step 5: Solve for x
x = 228,691,651,170.21/638,249.04 - Step 6: Final answer
x = 358,311.00
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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.