Finding the Fourth Proportional to 242,900.24, 364,409.64 and 93,137.84
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Solution
The fourth proportional to 242,900.24, 364,409.64 and 93,137.84 is: 139,729.49
Step by Step Solution
- Step 1: Write the proportion equation
242,900.24 : 364,409.64 = 93,137.84 : x - Step 2: Convert to fraction form
242,900.24/364,409.64 = 93,137.84/x - Step 3: Cross multiply
242,900.24x = 364,409.64 × 93,137.84 - Step 4: Simplify right side
242,900.24x = 33,940,326,744.78 - Step 5: Solve for x
x = 33,940,326,744.78/242,900.24 - Step 6: Final answer
x = 139,729.49
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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.