Finding the Fourth Proportional to 313,174.08, 470,635.93 and 293,009.94
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Solution
The fourth proportional to 313,174.08, 470,635.93 and 293,009.94 is: 440,333.39
Step by Step Solution
- Step 1: Write the proportion equation
313,174.08 : 470,635.93 = 293,009.94 : x - Step 2: Convert to fraction form
313,174.08/470,635.93 = 293,009.94/x - Step 3: Cross multiply
313,174.08x = 470,635.93 × 293,009.94 - Step 4: Simplify right side
313,174.08x = 137,901,004,146.10 - Step 5: Solve for x
x = 137,901,004,146.10/313,174.08 - Step 6: Final answer
x = 440,333.39
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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.