Finding the Fourth Proportional to 264,303.70, 396,499.11 and 106,518.82
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Solution
The fourth proportional to 264,303.70, 396,499.11 and 106,518.82 is: 159,795.79
Step by Step Solution
- Step 1: Write the proportion equation
264,303.70 : 396,499.11 = 106,518.82 : x - Step 2: Convert to fraction form
264,303.70/396,499.11 = 106,518.82/x - Step 3: Cross multiply
264,303.70x = 396,499.11 × 106,518.82 - Step 4: Simplify right side
264,303.70x = 42,234,617,328.25 - Step 5: Solve for x
x = 42,234,617,328.25/264,303.70 - Step 6: Final answer
x = 159,795.79
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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.