Finding the Fourth Proportional to 330,660.41, 456,353.57 and 194,707.01
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Solution
The fourth proportional to 330,660.41, 456,353.57 and 194,707.01 is: 268,720.52
Step by Step Solution
- Step 1: Write the proportion equation
330,660.41 : 456,353.57 = 194,707.01 : x - Step 2: Convert to fraction form
330,660.41/456,353.57 = 194,707.01/x - Step 3: Cross multiply
330,660.41x = 456,353.57 × 194,707.01 - Step 4: Simplify right side
330,660.41x = 88,855,237,322.53 - Step 5: Solve for x
x = 88,855,237,322.53/330,660.41 - Step 6: Final answer
x = 268,720.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.