Finding the Fourth Proportional to 313,677.29, 470,251.41 and 136,050.50
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Solution
The fourth proportional to 313,677.29, 470,251.41 and 136,050.50 is: 203,961.02
Step by Step Solution
- Step 1: Write the proportion equation
313,677.29 : 470,251.41 = 136,050.50 : x - Step 2: Convert to fraction form
313,677.29/470,251.41 = 136,050.50/x - Step 3: Cross multiply
313,677.29x = 470,251.41 × 136,050.50 - Step 4: Simplify right side
313,677.29x = 63,977,939,456.21 - Step 5: Solve for x
x = 63,977,939,456.21/313,677.29 - Step 6: Final answer
x = 203,961.02
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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.