Finding the Fourth Proportional to 264,348.99, 396,601.25 and 106,496.19
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Solution
The fourth proportional to 264,348.99, 396,601.25 and 106,496.19 is: 159,775.61
Step by Step Solution
- Step 1: Write the proportion equation
264,348.99 : 396,601.25 = 106,496.19 : x - Step 2: Convert to fraction form
264,348.99/396,601.25 = 106,496.19/x - Step 3: Cross multiply
264,348.99x = 396,601.25 × 106,496.19 - Step 4: Simplify right side
264,348.99x = 42,236,521,541.76 - Step 5: Solve for x
x = 42,236,521,541.76/264,348.99 - Step 6: Final answer
x = 159,775.61
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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.