Finding the Fourth Proportional to 318,027.21, 476,924.18 and 93,329.97
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Solution
The fourth proportional to 318,027.21, 476,924.18 and 93,329.97 is: 139,960.73
Step by Step Solution
- Step 1: Write the proportion equation
318,027.21 : 476,924.18 = 93,329.97 : x - Step 2: Convert to fraction form
318,027.21/476,924.18 = 93,329.97/x - Step 3: Cross multiply
318,027.21x = 476,924.18 × 93,329.97 - Step 4: Simplify right side
318,027.21x = 44,511,318,945.02 - Step 5: Solve for x
x = 44,511,318,945.02/318,027.21 - Step 6: Final answer
x = 139,960.73
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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.