Finding the Fourth Proportional to 340,698.41, 466,758.49 and 327,928.96
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Solution
The fourth proportional to 340,698.41, 466,758.49 and 327,928.96 is: 449,264.28
Step by Step Solution
- Step 1: Write the proportion equation
340,698.41 : 466,758.49 = 327,928.96 : x - Step 2: Convert to fraction form
340,698.41/466,758.49 = 327,928.96/x - Step 3: Cross multiply
340,698.41x = 466,758.49 × 327,928.96 - Step 4: Simplify right side
340,698.41x = 153,063,626,575.36 - Step 5: Solve for x
x = 153,063,626,575.36/340,698.41 - Step 6: Final answer
x = 449,264.28
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.