Finding the Fourth Proportional to 330,525.18, 456,124.74 and 179,622.18
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Solution
The fourth proportional to 330,525.18, 456,124.74 and 179,622.18 is: 247,878.60
Step by Step Solution
- Step 1: Write the proportion equation
330,525.18 : 456,124.74 = 179,622.18 : x - Step 2: Convert to fraction form
330,525.18/456,124.74 = 179,622.18/x - Step 3: Cross multiply
330,525.18x = 456,124.74 × 179,622.18 - Step 4: Simplify right side
330,525.18x = 81,930,120,150.73 - Step 5: Solve for x
x = 81,930,120,150.73/330,525.18 - Step 6: Final answer
x = 247,878.60
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1.5x scale
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.