Finding the Fourth Proportional to 264,330.27, 396,491.99 and 64,652.31
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Solution
The fourth proportional to 264,330.27, 396,491.99 and 64,652.31 is: 96,977.63
Step by Step Solution
- Step 1: Write the proportion equation
264,330.27 : 396,491.99 = 64,652.31 : x - Step 2: Convert to fraction form
264,330.27/396,491.99 = 64,652.31/x - Step 3: Cross multiply
264,330.27x = 396,491.99 × 64,652.31 - Step 4: Simplify right side
264,330.27x = 25,634,122,726.74 - Step 5: Solve for x
x = 25,634,122,726.74/264,330.27 - Step 6: Final answer
x = 96,977.63
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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.