Finding the Fourth Proportional to 224,247.02, 335,989.89 and 135,313.65
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Solution
The fourth proportional to 224,247.02, 335,989.89 and 135,313.65 is: 202,740.80
Step by Step Solution
- Step 1: Write the proportion equation
224,247.02 : 335,989.89 = 135,313.65 : x - Step 2: Convert to fraction form
224,247.02/335,989.89 = 135,313.65/x - Step 3: Cross multiply
224,247.02x = 335,989.89 × 135,313.65 - Step 4: Simplify right side
224,247.02x = 45,464,018,379.00 - Step 5: Solve for x
x = 45,464,018,379.00/224,247.02 - Step 6: Final answer
x = 202,740.80
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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.