Finding the Fourth Proportional to 269,950.05, 372,525.08 and 147,438.36
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Solution
The fourth proportional to 269,950.05, 372,525.08 and 147,438.36 is: 203,461.66
Step by Step Solution
- Step 1: Write the proportion equation
269,950.05 : 372,525.08 = 147,438.36 : x - Step 2: Convert to fraction form
269,950.05/372,525.08 = 147,438.36/x - Step 3: Cross multiply
269,950.05x = 372,525.08 × 147,438.36 - Step 4: Simplify right side
269,950.05x = 54,924,486,116.88 - Step 5: Solve for x
x = 54,924,486,116.88/269,950.05 - Step 6: Final answer
x = 203,461.66
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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.