Finding the Fourth Proportional to 370,525.41, 556,532.10 and 221,057.73
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Solution
The fourth proportional to 370,525.41, 556,532.10 and 221,057.73 is: 332,030.46
Step by Step Solution
- Step 1: Write the proportion equation
370,525.41 : 556,532.10 = 221,057.73 : x - Step 2: Convert to fraction form
370,525.41/556,532.10 = 221,057.73/x - Step 3: Cross multiply
370,525.41x = 556,532.10 × 221,057.73 - Step 4: Simplify right side
370,525.41x = 123,025,722,698.13 - Step 5: Solve for x
x = 123,025,722,698.13/370,525.41 - Step 6: Final answer
x = 332,030.46
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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.